lostrepo

var noteValues = {
    'C0': 16.35,
    'C#0': 17.32,
    'Db0': 17.32,
    'D0': 18.35,
    'D#0': 19.45,
    'Eb0': 19.45,
    'E0': 20.60,
    'F0': 21.83,
    'F#0': 23.12,

lostrepo

// get postitive sequence values
// n - index of value in sequence
// x - array of values describing function
// general function: f(n) = f(n - x[0]) + f(n - x[1]) + ... + f(n - x[m]); f(0) = 1;

function stair(n, x, cache)
{
  cache = cache || [1];
  
  if (cache[n]){