Abundant Numbers
669
780
brainfuck
823
Christmas Trees
726
Cubes
528
Diamonds
663
Divisors
890
Emirp Numbers
317
Evil Numbers
801
579
Fibonacci
850
934
738
Fizz Buzz
815929458832943340880615328778946577570973992831908386906835773976884987808515834572490
Happy Numbers
639
Leap Years
848
681
706
Leyland Numbers
834
Look and Say
831
Odious Numbers
768
Pangram Grep
700
Pascal’s Triangle
862
831
Pernicious Numbers
434527
Prime Numbers
692
804
Quine
1,000967824
808875
836
718
946
889
Seven Segment
703
Sierpiński Triangle
664
102
United States
670
Vampire Numbers
138
112
λ
159
π
582
500
510
τ
497
φ
688
√2
763
517
𝑒
313
484