eliannelavoie

const { performance } = require('perf_hooks')

let iterations = 250;
let sizes = [10, 100, 1000, 1000000];
let loopMethods = {
  'while': iterWhile,
  'for': iterFor,
  'forEach': iterForEach,
  'forOf': iterForOf
}

eliannelavoie

from math import sqrt

def isPentagonal(n):
  return (1/6*(sqrt(24*n+1)+1)).is_integer()

i = 40756
while True:
  h = i*(2*i-1)
  if (isPentagonal(h)):
    print(h)

eliannelavoie

from math import sqrt
from itertools import combinations

def isP(n):
  return (1/6*(sqrt(24*n+1)+1)).is_integer()

p = [n*(3*n-1)/2 for n in range(1,2500)]

for x in combinations(p, 2):
  if (isP(x[0]+x[1]) and isP(x[1]-x[0])):