12 Days of Christmas
897
99 Bottles of Beer
756728
Abundant Numbers
786
793
737785
Abundant Numbers (Long)
872917
Arithmetic Numbers
900
Arrows
237
Catalan Numbers
714
Catalan’s Constant
65
Christmas Trees
932710
Collatz
874939
765662923833
866884
Day of Week
1,000
Diamonds
658
Divisors
842
764
907554827884
942985
Emirp Numbers
705755
Emirp Numbers (Long)
647
Evil Numbers
713633
767498719
522854
478
Evil Numbers (Long)
790
720
585834
Factorial Factorisation
96
Fibonacci
914946861
555
1,000579981961783935987607659
Fizz Buzz
973
818977
Foo Fizz Buzz Bar
885986
Fractions
690
530688
Happy Numbers
894
Happy Numbers (Long)
760
Hilbert Curve
34
Kolakoski Sequence
670882
Leap Years
677
755848
Levenshtein Distance
465
Leyland Numbers
764634
Morse Encoder
699
Niven Numbers
860938748
955585933812
885922
Niven Numbers (Long)
919
869889
Odious Numbers
721
818
718
503852
Odious Numbers (Long)
731
828
718
566832
Ordinal Numbers
839
Pangram Grep
669911
Pascal’s Triangle
924
Pernicious Numbers
682
428815
Prime Numbers
724
747
700
705853
Prime Numbers (Long)
727
Quine
615
656
947
Recamán
605710
Reverse Polish Notation
800
791
Seven Segment
591
Sierpiński Triangle
559
Van Eck Sequence
644
𝑒
59619979818898485544385574804738
385568