gistfile1.json

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 "metadata": {
  "name": ""
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def bray(n):\n",
      "    if n < 1:  return 0\n",
      "    if n == 1: return 1\n",
      "    accumulator = 1 + (2 * n-2)\n",
      "    return accumulator + bray(n-1)\n",
      "\n",
      "for n in range(100):\n",
      "    bray(n)\n",
      "    print(\"n=%3d:  bray(n) = %s\\t square(n): %5d\" % (n,bray(n),n*n) )"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "n=  0:  bray(n) = 0\t square(n):     0\n",
        "n=  1:  bray(n) = 1\t square(n):     1\n",
        "n=  2:  bray(n) = 4\t square(n):     4\n",
        "n=  3:  bray(n) = 9\t square(n):     9\n",
        "n=  4:  bray(n) = 16\t square(n):    16\n",
        "n=  5:  bray(n) = 25\t square(n):    25\n",
        "n=  6:  bray(n) = 36\t square(n):    36\n",
        "n=  7:  bray(n) = 49\t square(n):    49\n",
        "n=  8:  bray(n) = 64\t square(n):    64\n",
        "n=  9:  bray(n) = 81\t square(n):    81\n",
        "n= 10:  bray(n) = 100\t square(n):   100\n",
        "n= 11:  bray(n) = 121\t square(n):   121\n",
        "n= 12:  bray(n) = 144\t square(n):   144\n",
        "n= 13:  bray(n) = 169\t square(n):   169\n",
        "n= 14:  bray(n) = 196\t square(n):   196\n",
        "n= 15:  bray(n) = 225\t square(n):   225\n",
        "n= 16:  bray(n) = 256\t square(n):   256\n",
        "n= 17:  bray(n) = 289\t square(n):   289\n",
        "n= 18:  bray(n) = 324\t square(n):   324\n",
        "n= 19:  bray(n) = 361\t square(n):   361\n",
        "n= 20:  bray(n) = 400\t square(n):   400\n",
        "n= 21:  bray(n) = 441\t square(n):   441\n",
        "n= 22:  bray(n) = 484\t square(n):   484\n",
        "n= 23:  bray(n) = 529\t square(n):   529\n",
        "n= 24:  bray(n) = 576\t square(n):   576\n",
        "n= 25:  bray(n) = 625\t square(n):   625\n",
        "n= 26:  bray(n) = 676\t square(n):   676\n",
        "n= 27:  bray(n) = 729\t square(n):   729\n",
        "n= 28:  bray(n) = 784\t square(n):   784\n",
        "n= 29:  bray(n) = 841\t square(n):   841\n",
        "n= 30:  bray(n) = 900\t square(n):   900\n",
        "n= 31:  bray(n) = 961\t square(n):   961\n",
        "n= 32:  bray(n) = 1024\t square(n):  1024\n",
        "n= 33:  bray(n) = 1089\t square(n):  1089\n",
        "n= 34:  bray(n) = 1156\t square(n):  1156\n",
        "n= 35:  bray(n) = 1225\t square(n):  1225\n",
        "n= 36:  bray(n) = 1296\t square(n):  1296\n",
        "n= 37:  bray(n) = 1369\t square(n):  1369\n",
        "n= 38:  bray(n) = 1444\t square(n):  1444\n",
        "n= 39:  bray(n) = 1521\t square(n):  1521\n",
        "n= 40:  bray(n) = 1600\t square(n):  1600\n",
        "n= 41:  bray(n) = 1681\t square(n):  1681\n",
        "n= 42:  bray(n) = 1764\t square(n):  1764\n",
        "n= 43:  bray(n) = 1849\t square(n):  1849\n",
        "n= 44:  bray(n) = 1936\t square(n):  1936\n",
        "n= 45:  bray(n) = 2025\t square(n):  2025\n",
        "n= 46:  bray(n) = 2116\t square(n):  2116\n",
        "n= 47:  bray(n) = 2209\t square(n):  2209\n",
        "n= 48:  bray(n) = 2304\t square(n):  2304\n",
        "n= 49:  bray(n) = 2401\t square(n):  2401\n",
        "n= 50:  bray(n) = 2500\t square(n):  2500\n",
        "n= 51:  bray(n) = 2601\t square(n):  2601\n",
        "n= 52:  bray(n) = 2704\t square(n):  2704\n",
        "n= 53:  bray(n) = 2809\t square(n):  2809\n",
        "n= 54:  bray(n) = 2916\t square(n):  2916\n",
        "n= 55:  bray(n) = 3025\t square(n):  3025\n",
        "n= 56:  bray(n) = 3136\t square(n):  3136\n",
        "n= 57:  bray(n) = 3249\t square(n):  3249\n",
        "n= 58:  bray(n) = 3364\t square(n):  3364\n",
        "n= 59:  bray(n) = 3481\t square(n):  3481\n",
        "n= 60:  bray(n) = 3600\t square(n):  3600\n",
        "n= 61:  bray(n) = 3721\t square(n):  3721\n",
        "n= 62:  bray(n) = 3844\t square(n):  3844\n",
        "n= 63:  bray(n) = 3969\t square(n):  3969\n",
        "n= 64:  bray(n) = 4096\t square(n):  4096\n",
        "n= 65:  bray(n) = 4225\t square(n):  4225\n",
        "n= 66:  bray(n) = 4356\t square(n):  4356\n",
        "n= 67:  bray(n) = 4489\t square(n):  4489\n",
        "n= 68:  bray(n) = 4624\t square(n):  4624\n",
        "n= 69:  bray(n) = 4761\t square(n):  4761\n",
        "n= 70:  bray(n) = 4900\t square(n):  4900\n",
        "n= 71:  bray(n) = 5041\t square(n):  5041\n",
        "n= 72:  bray(n) = 5184\t square(n):  5184\n",
        "n= 73:  bray(n) = 5329\t square(n):  5329\n",
        "n= 74:  bray(n) = 5476\t square(n):  5476\n",
        "n= 75:  bray(n) = 5625\t square(n):  5625\n",
        "n= 76:  bray(n) = 5776\t square(n):  5776\n",
        "n= 77:  bray(n) = 5929\t square(n):  5929\n",
        "n= 78:  bray(n) = 6084\t square(n):  6084\n",
        "n= 79:  bray(n) = 6241\t square(n):  6241\n",
        "n= 80:  bray(n) = 6400\t square(n):  6400\n",
        "n= 81:  bray(n) = 6561\t square(n):  6561\n",
        "n= 82:  bray(n) = 6724\t square(n):  6724\n",
        "n= 83:  bray(n) = 6889\t square(n):  6889\n",
        "n= 84:  bray(n) = 7056\t square(n):  7056\n",
        "n= 85:  bray(n) = 7225\t square(n):  7225\n",
        "n= 86:  bray(n) = 7396\t square(n):  7396\n",
        "n= 87:  bray(n) = 7569\t square(n):  7569\n",
        "n= 88:  bray(n) = 7744\t square(n):  7744\n",
        "n= 89:  bray(n) = 7921\t square(n):  7921\n",
        "n= 90:  bray(n) = 8100\t square(n):  8100\n",
        "n= 91:  bray(n) = 8281\t square(n):  8281\n",
        "n= 92:  bray(n) = 8464\t square(n):  8464\n",
        "n= 93:  bray(n) = 8649\t square(n):  8649\n",
        "n= 94:  bray(n) = 8836\t square(n):  8836\n",
        "n= 95:  bray(n) = 9025\t square(n):  9025\n",
        "n= 96:  bray(n) = 9216\t square(n):  9216\n",
        "n= 97:  bray(n) = 9409\t square(n):  9409\n",
        "n= 98:  bray(n) = 9604\t square(n):  9604\n",
        "n= 99:  bray(n) = 9801\t square(n):  9801\n"
       ]
      }
     ],
     "prompt_number": 5
    }
   ],
   "metadata": {}
  }
 ]
}