12 Days of Christmas
728
99 Bottles of Beer
507
Abundant Numbers
373
644
Arabic to Roman
377
387
366
Day of Week
802
Divisors
797
676
853
668
Emirp Numbers
496
444
Evil Numbers
420
616
802
Evil Numbers (Long)
785
Fibonacci
852
444
Fizz Buzz
815929459753610796881437728616779973947691670896786
909821630906773421977809802361868489
Foo Fizz Buzz Bar
952
Fractions
715
427
Happy Numbers
442
511
Kolakoski Constant
108
67
Leap Years
788
665
510
642
ln 2
93
51
Niven Numbers
830
570
Niven Numbers (Long)
627
Number Spiral
464
Odious Numbers
415
461
Pascal’s Triangle
51
333
Pernicious Numbers
292
508
349
Pernicious Numbers (Long)
444
Prime Numbers
695
450
602
510
365
604420439
Prime Numbers (Long)
239
568
640
Quine
346
387
891
Roman to Arabic
415
Spelling Numbers
317
Tongue-twisters
635
536
492
Van Eck Sequence
488
π
96
231
φ
95
796