12 Days of Christmas
425
99 Bottles of Beer
817
Collatz
886
Evil Numbers
630
Evil Numbers (Long)
643
Fibonacci
109925
ISBN
658
Leap Years
933
Niven Numbers
704
Niven Numbers (Long)
825
Number Spiral
573
Odious Numbers
629
Odious Numbers (Long)
641
Ordinal Numbers
629
Rock-paper-scissors-Spock-lizard
455
Seven Segment
455
SierpiΕski Triangle
115
Tongue-twisters
448
π
21