12 Days of Christmas
80
Abundant Numbers
777
544580
Abundant Numbers (Long)
803
638
Collatz
444
806
716
Cubes
399
Divisors
749
633
Fibonacci
568
522
Fizz Buzz
745435679517580615
409689852614501623578561
680522230
Foo Fizz Buzz Bar
800
516
Fractions
599
Inventory Sequence
518
464
Leap Years
717
730
Look and Say
457
Niven Numbers
859972
814
Niven Numbers (Long)
554
Number Spiral
201
Pangram Grep
377
370183
568515
472408427
281123531
Pascal’s Triangle
601
530
Pernicious Numbers
439
Prime Numbers
624
484
Prime Numbers (Long)
639
516
Quine
866
Recamán
598
Seven Segment
304
Star Wars Opening Crawl
232
Sudoku
172
United States
129
Vampire Numbers
70
Van Eck Sequence
359
π
56
𝑒
67