12 Days of Christmas
731
99 Bottles of Beer
507
Abundant Numbers
372
644
Arabic to Roman
376
387
366
Day of Week
800
Divisors
796
675
853
668
Emirp Numbers
495
450
Evil Numbers
419
615
802
Evil Numbers (Long)
784
Fibonacci
851
444
Fizz Buzz
815929458753610796880436727615779973947691670896786
909821629906773421977809801361868489
Foo Fizz Buzz Bar
952
Fractions
712
427
Happy Numbers
442
510
Kolakoski Constant
108
67
Leap Years
849
681
547
642
ln 2
92
51
Niven Numbers
830
570
Niven Numbers (Long)
627
Number Spiral
465
Odious Numbers
414
461
Pascal’s Triangle
51
333
Pernicious Numbers
292
508
349
Pernicious Numbers (Long)
444
Prime Numbers
694
450
601
509
365
604419438
Prime Numbers (Long)
238
567
639
Quine
345
383
888
Roman to Arabic
415
Spelling Numbers
336
Tongue-twisters
635
535
494
Van Eck Sequence
487
π
96
231
φ
95
795