12 Days of Christmas
416
99 Bottles of Beer
454705
Abundant Numbers
732
655
730753
Abundant Numbers (Long)
862825
Arithmetic Numbers
776
Arrows
214
Catalan Numbers
714
Catalan’s Constant
63
Christmas Trees
923618
Collatz
857935
647659919830
857931
Day of Week
1,000
Diamonds
732
Divisors
841
744
906554827884
942985
Emirp Numbers
659886
Emirp Numbers (Long)
537
Evil Numbers
727620
766489719
522854
475
Evil Numbers (Long)
789
719
584833
Factorial Factorisation
76
Fibonacci
894945860
554
1,000578981960782934987606659
Fizz Buzz
784
812891
Foo Fizz Buzz Bar
827971
Fractions
689
528782
Happy Numbers
812
Happy Numbers (Long)
645
Hilbert Curve
78
Kolakoski Sequence
669912
Leap Years
645
753847
Levenshtein Distance
364
Leyland Numbers
762540
Niven Numbers
855902743
773591929806
874919
Niven Numbers (Long)
769
860887
Odious Numbers
735
817
717
502852
Odious Numbers (Long)
730
827
717
565831
Ordinal Numbers
893
Pangram Grep
665772
Pascal’s Triangle
856
Pernicious Numbers
682
428815
Prime Numbers
710
705
700
704853
Prime Numbers (Long)
726
Quine
602
652
944
Recamán
602641
Reverse Polish Notation
800
825
Seven Segment
435
Sierpiński Triangle
540
Van Eck Sequence
610
𝑒
59609881808697465543375474794437
3810366