Abundant Numbers
836
Christmas Trees
702
Divisors
845
838
Emirp Numbers
648
782
Evil Numbers
864
Fibonacci
872
Fizz Buzz
914
767
Happy Numbers
893
912
Leap Years
940
860
Levenshtein Distance
933
Morse Encoder
522
Niven Numbers
977
Odious Numbers
787
Pascal’s Triangle
634
Pernicious Numbers
729
Prime Numbers
811
Quine
1,000
440
526
493
347
676
492
1,000
634
466
656
818
969
436
893
Roman to Arabic
711
Seven Segment
788
Vampire Numbers
122
λ
535
π
1,000
τ
109
φ
92
√2
109
𝑒
70