12 Days of Christmas
337
99 Bottles of Beer
404
Abundant Numbers
813
695
Christmas Trees
563
CSS Colors
114
Diamonds
392
Divisors
763
Emirp Numbers
468741
Evil Numbers
527
521834588
Fibonacci
384806
932817
Fizz Buzz
611
987
847
Happy Numbers
539
Intersection
337
Leap Years
722
754557
Leyland Numbers
546
768
Look and Say
606
Niven Numbers
778
704777
Odious Numbers
527781584
Ordinal Numbers
682
Pangram Grep
740
574771
Pascal’s Triangle
964
Pernicious Numbers
683486
Prime Numbers
634987759
622830
Quine
986962943
945
Recamán
659
Rock-paper-scissors-Spock-lizard
460
Roman to Arabic
420
Rule 110
293
Vampire Numbers
472
π
514
361
τ
635
351
φ
451
681
√2
802
700
𝑒
486
347