12 Days of Christmas
442
99 Bottles of Beer
496
Abundant Numbers
677
Abundant Numbers (Long)
729
Arabic to Roman
425
ASCII Table
344
Catalan’s Constant
124
Christmas Trees
585
Collatz
717
Divisors
744
Emirp Numbers
444
Emirp Numbers (Long)
588
Evil Numbers
650841
Evil Numbers (Long)
633803
Fibonacci
490718
683
Fizz Buzz
644743683826645674
Foo Fizz Buzz Bar
702
565
Intersection
581
ISBN
578
Kolakoski Constant
106
Leap Years
690817
730
Niven Numbers
821840
Niven Numbers (Long)
606771
Odious Numbers
667852
Odious Numbers (Long)
664844
Ordinal Numbers
419
Pascal’s Triangle
439
Pernicious Numbers
382
Pernicious Numbers (Long)
440
Prime Numbers
535653
Prime Numbers (Long)
666
Recamán
488
Tongue-twisters
388
United States
101
Van Eck Sequence
492
λ
197
π
100
τ
98
φ
98
√2
99
𝑒
80
66