12 Days of Christmas
801
99 Bottles of Beer
741
Abundant Numbers
790
ASCII Table
645
brainfuck
437
697
Catalan’s Constant
72
Collatz
846
Divisors
860
Emirp Numbers
569
Evil Numbers
593
597
Factorial Factorisation
659
Fibonacci
780
767
Fizz Buzz
758
765
966
575
508
824
829
Foo Fizz Buzz Bar
898
Fractions
829
Happy Numbers
559
Happy Numbers (Long)
554
Kolakoski Constant
71
Leap Years
885
953
Leyland Numbers
670
Look and Say
698
Niven Numbers
737
Niven Numbers (Long)
877
Odious Numbers
593
613
Odious Numbers (Long)
619
Ordinal Numbers
776
Pascal’s Triangle
722
Pernicious Numbers
479
Pernicious Numbers (Long)
541
Prime Numbers
722
720
Prime Numbers (Long)
712
679
Quine
893
Recamán
630
Spelling Numbers
689
Vampire Numbers
675
λ
172
π
59
τ
61
φ
49
√2
51
𝑒
49