12 Days of Christmas
833
99 Bottles of Beer
663
Abundant Numbers
734
737399
Abundant Numbers (Long)
871
Arabic to Roman
591
Arithmetic Numbers
774
ASCII Table
680
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Catalan Numbers
688
Catalan’s Constant
585
Christmas Trees
739
662
Collatz
831
Cubes
604
Day of Week
787
DFA Simulator
910
Diamonds
686
Divisors
915
926
Emirp Numbers
752
710
Emirp Numbers (Long)
657
Evil Numbers
784
683
Evil Numbers (Long)
738
Factorial Factorisation
574
Farey Sequence
461
Fibonacci
932
794721
Fizz Buzz
941
757547
Foo Fizz Buzz Bar
775
442
Fractions
761
Gijswijt’s Sequence
808
Happy Numbers
217432414620395755634522414538412106397521393453208380550408888318411634715450472
Happy Numbers (Long)
565
Intersection
753
Leap Years
813
783402
Levenshtein Distance
919
Leyland Numbers
810
ln 2
763
Look and Say
633
Mandelbrot
843
Morse Decoder
Niven Numbers
753
571
Niven Numbers (Long)
662
Number Spiral
278
Odious Numbers
781
652
Odious Numbers (Long)
764
Ordinal Numbers
762
PalindromemordnilaP
736
Pangram Grep
783
Pascal’s Triangle
709
Pernicious Numbers
649
491
Prime Numbers
289
784
771
Prime Numbers (Long)
678
415
Quine
945
243
Recamán
713
Rule 110
413
Seven Segment
554
SI Units
882
Sierpiński Triangle
435
Taxicab Numbers
546
Tic-tac-toe
739
Tongue-twisters
747
United States
199
Vampire Numbers
731
Van Eck Sequence
495
Zeckendorf Representation
776
λ
211
π
588
τ
572
φ
842
√2
866
𝑒
739