12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
ASCII Table
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Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Cubes
Diamonds
Divisors
Emirp Numbers
Emojify
Evil Numbers
Fibonacci
Fizz Buzz
348
145
487
948
519
487
791
879
826
440
447
765
655
525
640
336
949
342
806
973
976
711
780
620
1,000
1,000
853
72
917
931
847
702
672
955
Fractions
Happy Numbers
Happy Numbers (Long)
Kolakoski Constant
Kolakoski Sequence
Leap Years
Look and Say
Lucky Numbers
Niven Numbers
Number Spiral
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
Prime Numbers (Long)
Quine
1,000
87
929
1,000
446
900
364
785
463
441
556
722
729
638
614
Recamán
Roman to Arabic
Sierpiński Triangle
Smith Numbers
Tongue-twisters
Vampire Numbers
Van Eck Sequence
λ
π
τ
φ
√2
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