12 Days of Christmas
442
99 Bottles of Beer
497
Abundant Numbers
678
Abundant Numbers (Long)
730
Arabic to Roman
425
ASCII Table
344
Catalan’s Constant
124
Christmas Trees
578
Collatz
718
Divisors
745
Emirp Numbers
444
Emirp Numbers (Long)
589
Evil Numbers
651826
Evil Numbers (Long)
634789
Fibonacci
491719
683
Fizz Buzz
644743684827645674
Foo Fizz Buzz Bar
703
566
Intersection
581
ISBN
568
Kolakoski Constant
106
Leap Years
690817
730
Niven Numbers
821840
Niven Numbers (Long)
606761
Odious Numbers
668837
Odious Numbers (Long)
665830
Ordinal Numbers
419
Pascal’s Triangle
439
Pernicious Numbers
383
Pernicious Numbers (Long)
442
Prime Numbers
535653
Prime Numbers (Long)
666
Recamán
489
Tongue-twisters
388
United States
101
Van Eck Sequence
492
λ
197
π
100
τ
98
φ
98
√2
99
𝑒
80
66