99 Bottles of Beer
7thAbundant Numbers
27thChristmas Trees
22ndCubes
11thDiamonds
8thDivisors
1stEmirp Numbers
6thEvil Numbers
21stFibonacci
46thFizz Buzz
73rdFoo Fizz Buzz Bar
18thHappy Numbers (Long)
19thIntersection
18thLeap Years
27thNumber Spiral
5thOrdinal Numbers
16thPangram Grep
18thPrime Numbers
14thPrime Numbers (Long)
1stQuine
1stRecamán
10thReverse Polish Notation
5thSeven Segment
8thSierpiński Triangle
13th