12 Days of Christmas
899
99 Bottles of Beer
756728
Abundant Numbers
785
793
736785
Abundant Numbers (Long)
871917
Arithmetic Numbers
899
Arrows
240
Catalan Numbers
714
Catalan’s Constant
65
Christmas Trees
931710
Collatz
873939
765662923835
865883
Day of Week
1,000
Diamonds
657
Divisors
842
763
906554827884
942984
Emirp Numbers
705755
Emirp Numbers (Long)
646
Evil Numbers
713632
767497719
522854
476
Evil Numbers (Long)
789
719
584833
Factorial Factorisation
96
Fibonacci
914946861
554
1,000578981961782934987606659
Fizz Buzz
973
818977
Foo Fizz Buzz Bar
886987
Fractions
689
528688
Happy Numbers
893
Happy Numbers (Long)
760
Hilbert Curve
34
Kolakoski Sequence
670881
Leap Years
677
755848
Levenshtein Distance
465
Leyland Numbers
763634
Niven Numbers
860937747
955585933812
884921
Niven Numbers (Long)
919
868889
Odious Numbers
720
817
718
502852
Odious Numbers (Long)
730
827
717
565831
Ordinal Numbers
849
Pangram Grep
668911
Pascal’s Triangle
924
Pernicious Numbers
682
428815
Prime Numbers
724
746
700
704853
Prime Numbers (Long)
726
Quine
602
652
944
Recamán
605710
Reverse Polish Notation
800
791
Seven Segment
596
Sierpiński Triangle
559
Van Eck Sequence
644
𝑒
59619978818798485544385574794638
385571