12 Days of Christmas
404th
99 Bottles of Beer
253rd
Abundant Numbers
430th
Arabic to Roman
24th
Arrows
88th
ASCII Table
46th
Catalan Numbers
111th
Christmas Trees
151st
Collatz
313th
Divisors
488th
Emirp Numbers
343rd
Emojify
72nd
Evil Numbers
370th
Evil Numbers (Long)
256th
Fibonacci
186th
Fizz Buzz
264th1,391st
Foo Fizz Buzz Bar
55th431st
Happy Numbers
107th
Happy Numbers (Long)
131st
Intersection
262nd
Inventory Sequence
127th
ISBN
200th
Kolakoski Sequence
124th
Leap Years
221st
Leyland Numbers
288th
Lucky Numbers
179th
Musical Chords
36th
Niven Numbers
209th
Niven Numbers (Long)
221st
Number Spiral
187th
Odious Numbers
153rd
Odious Numbers (Long)
154th
Ordinal Numbers
152nd
Pangram Grep
365th
Pascal’s Triangle
500th
Pernicious Numbers
145th
Pernicious Numbers (Long)
123rd
Prime Numbers
381st
Prime Numbers (Long)
377th
Quine
840th
Recamán
177th
Reverse Polish Notation
90th
Rock-paper-scissors-Spock-lizard
40th
Roman to Arabic
83rd
Seven Segment
259th
Sierpiński Triangle
59th
Tongue-twisters
138th
United States
134th
φ
57th
√2
142nd
𝑒
146th