Cody

Trial software

Problems

1 – 10 of 10

Problem Title Likes Solvers

Pernicious Anniversary Problem

Created by: Jan Orwat

Tags oeis, sequences, cody5

8

641

Pentagonal Numbers

Created by: goc3

Tags five, pentagon, pentagonal

5

463

Evil Number

Created by: Jan Orwat

Tags pop series, number theory, easy

2

161

N-th Odious

Created by: Jan Orwat

Tags pop series, number theory, oeis

1

102

Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

5

92

P-smooth numbers

Created by: Richard Zapor

Tags primes, mod, find

0

30

house of cards

Created by: Thomas Bischoff

Tags A005449, oeis

2

22

Graceful Graph: Wichmann Rulers

Created by: Richard Zapor

Tags wichmann ruler, radio astronomy, physics

0

5

Graceful Double Wheel Graph

Created by: Richard Zapor

Tags double wheel, graphs, oeis

0

3

Minimum Set (A+A)U(A*A) OEIS A263996

Created by: Richard Zapor

Tags psmooth, oeis, zimmermann

0

2

1 – 10 of 10

Trial software