Sequences

index.js

"use strict";

var m = 3;
var n = 4;

function next(seq) {
  //find i, seq[i] < m, seq[i + 1] = seq[n] = m
  var i = n - 1;
  console.log(seq);
  while (i >= 0 && seq[i] == m) {
    seq[i] = 1;
    i--;
  }
  if (i >= 0) {
    seq[i]++;
    return true;
  } else {
    return false;
  }
}

var seq = [1, 1, 1, 1];
var exists = next(seq);
while (exists) {
  exists = next(seq);
}