12 Days of Christmas
619
99 Bottles of Beer
448
Abundant Numbers
368
617
Arabic to Roman
375
386
453
Day of Week
861
Divisors
796
675
852
794
Emirp Numbers
392
365
Evil Numbers
419
600
801
Evil Numbers (Long)
784
Fibonacci
851
538
Fizz Buzz
807922457750607801874431722610776784942683949893766
903814625795767417956726799357862484
Foo Fizz Buzz Bar
956
Fractions
712
557
Happy Numbers
439
396
Kolakoski Constant
108
60
Leap Years
847
680
545
694
ln 2
92
50
Niven Numbers
821
685
Niven Numbers (Long)
750
Number Spiral
465
Odious Numbers
414
461
Pascal’s Triangle
51
469
Pernicious Numbers
292
507
465
Pernicious Numbers (Long)
605
Prime Numbers
693
441
562
509
365
677366438
Prime Numbers (Long)
237
567
726
Quine
346
387
891
Roman to Arabic
513
Spelling Numbers
364
Tongue-twisters
530
411
275
Van Eck Sequence
632
π
96
207
φ
95
777