12 Days of Christmas
897
99 Bottles of Beer
756728
Abundant Numbers
786
793
736785
Abundant Numbers (Long)
872917
Arithmetic Numbers
900
Arrows
240
Catalan Numbers
714
Catalan’s Constant
65
Christmas Trees
931710
Collatz
874939
765662923832
865883
Day of Week
1,000
Diamonds
658
Divisors
842
764
906554827884
942984
Emirp Numbers
705755
Emirp Numbers (Long)
646
Evil Numbers
713632
767498719
522854
477
Evil Numbers (Long)
789
720
585833
Factorial Factorisation
96
Fibonacci
914946861
554
1,000579981961782934987606659
Fizz Buzz
973
818977
Foo Fizz Buzz Bar
886987
Fractions
690
529688
Happy Numbers
893
Happy Numbers (Long)
760
Hilbert Curve
34
Kolakoski Sequence
670881
Leap Years
677
755848
Levenshtein Distance
465
Leyland Numbers
764634
Morse Encoder
699
Niven Numbers
860937747
955585933812
885921
Niven Numbers (Long)
919
868889
Odious Numbers
721
817
718
503852
Odious Numbers (Long)
731
827
717
565832
Ordinal Numbers
849
Pangram Grep
669911
Pascal’s Triangle
924
Pernicious Numbers
682
428815
Prime Numbers
724
747
700
704853
Prime Numbers (Long)
726
Quine
615
655
947
Recamán
605710
Reverse Polish Notation
800
791
Seven Segment
590
Sierpiński Triangle
559
Van Eck Sequence
644
𝑒
59619978818898485544385574794638
385571