12 Days of Christmas
619
99 Bottles of Beer
448
Abundant Numbers
270
426
Arabic to Roman
452
Day of Week
860
Divisors
796
675
851
793
Emirp Numbers
392
365
Evil Numbers
419
599
801
Evil Numbers (Long)
783
Fibonacci
850
538
Fizz Buzz
807922457750656801874431721610775784942683949893766
903814625795767416956726798357862484
Foo Fizz Buzz Bar
956
Fractions
711
557
Happy Numbers
439
396
Kolakoski Constant
107
60
Leap Years
846
680
545
694
ln 2
92
50
Niven Numbers
820
685
Niven Numbers (Long)
749
Number Spiral
465
Odious Numbers
414
461
Pascal’s Triangle
51
469
Pernicious Numbers
292
507
465
Pernicious Numbers (Long)
605
Prime Numbers
693
562
676
Prime Numbers (Long)
8
566
725
Quine
345
387
890
Roman to Arabic
513
Spelling Numbers
364
Tongue-twisters
529
410
278
Van Eck Sequence
632
π
96
206
φ
95
777