12 Days of Christmas
367
99 Bottles of Beer
388
Abundant Numbers
532
631
Arabic to Roman
457
348
Arithmetic Numbers
653
Arrows
556
Christmas Trees
503
608
Diamonds
419
Divisors
837
Evil Numbers
726
Evil Numbers (Long)
712
Fibonacci
872570
932
Fizz Buzz
743722
671708860
Foo Fizz Buzz Bar
700
728
Forsyth–Edwards Notation
455
Fractions
443
Intersection
380
Kolakoski Sequence
692
Leap Years
539
768
Leyland Numbers
599
Niven Numbers
826
Niven Numbers (Long)
792
Odious Numbers
737
Odious Numbers (Long)
722
Ordinal Numbers
575
Pascal’s Triangle
490
648
Quine
451
945
Recamán
556
Seven Segment
389
Time Distance
367
Tongue-twisters
348
Van Eck Sequence
608
π
295