12 Days of Christmas
402
Abundant Numbers
551
632
Abundant Numbers (Long)
593
667
Arabic to Roman
327
Arithmetic Numbers
615
676
Billiards
567
Christmas Trees
589
Collatz
667
780
Continued Fractions
447
518
Cubes
338
Diamonds
473
Divisors
639
698
Evil Numbers
597
Evil Numbers (Long)
498
597
Fibonacci
704907847546780844
Fizz Buzz
530
611
Fractions
677
Happy Numbers
411
Inventory Sequence
514
Leap Years
742700
764
733754
Niven Numbers
567
659
Niven Numbers (Long)
549
639
Number Spiral
402
Odious Numbers
523
603
Odious Numbers (Long)
618
Ordinal Numbers
415
269
Pangram Grep
253
Pascal’s Triangle
533
Pernicious Numbers
365
Prime Numbers
532
609
Prime Numbers (Long)
600
Quine
425
Roman to Arabic
255
ROT13
344
Seven Segment
319
Sierpiński Triangle
280
Smith Numbers
409
481
Tongue-twisters
355
373
Tower of Hanoi
483
543
Trinomial Triangle
286
366