Christmas Trees
24thDiamonds
6thDivisors
1stEmirp Numbers
11thEvil Numbers
23rdFibonacci
28thFizz Buzz
53rdHappy Numbers
22ndLeap Years
29thNiven Numbers
21stOdious Numbers
23rdPangram Grep
14thPascal’s Triangle
10thPernicious Numbers
14thPrime Numbers
1stQuine
22ndSeven Segment
10thSierpiński Triangle
9thλ
5thπ
12thτ
10thφ
1st𝑒
17th