12 Days of Christmas
643
99 Bottles of Beer
380
Abundant Numbers
706
707399
Abundant Numbers (Long)
773
Arabic to Roman
429
Arithmetic Numbers
667
ASCII Table
541
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Catalan Numbers
688
Catalan’s Constant
499
Christmas Trees
645
661
Collatz
753
Cubes
424
Day of Week
631
DFA Simulator
618
Diamonds
574
Divisors
851
925
Emirp Numbers
882
514
Emirp Numbers (Long)
553
Evil Numbers
784
683
Evil Numbers (Long)
738
Factorial Factorisation
456
Farey Sequence
445
Fibonacci
932
794720
Fizz Buzz
860
757547
Foo Fizz Buzz Bar
617
440
Fractions
648
Gijswijt’s Sequence
664
Happy Numbers
16343241345729075557436134344935099313430284342155300397270808263255490615273350
Happy Numbers (Long)
479
Intersection
551
Leap Years
812
782401
Levenshtein Distance
717
Leyland Numbers
689
ln 2
748
Look and Say
515
Mandelbrot
648
Morse Decoder
Niven Numbers
753
571
Niven Numbers (Long)
662
Number Spiral
226
Odious Numbers
781
652
Odious Numbers (Long)
763
Ordinal Numbers
620
PalindromemordnilaP
598
Pangram Grep
664
Pascal’s Triangle
657
Pernicious Numbers
649
490
Prime Numbers
289
784
771
Prime Numbers (Long)
750
415
Quine
945
243
Recamán
643
Rule 110
381
Seven Segment
407
SI Units
438
Sierpiński Triangle
419
Taxicab Numbers
435
Tic-tac-toe
575
Tongue-twisters
417
United States
320
Vampire Numbers
540
Van Eck Sequence
468
Zeckendorf Representation
564
λ
453
π
525
τ
511
φ
827
√2
866
𝑒
739