Fibonacci
325th
157th
Intersection
83rd
121st
Leap Years
138th
391st
22nd
Prime Numbers
407th
986th
Quine
28th
610th
Tongue-twisters
421st
Vampire Numbers
6th
λ
74th
31st
47th34th127th
6th8th
π
25th11th35th107th90th22nd37th35th50th59th67th178th82nd43rd32nd82nd75th55th443rd71st110th56th42nd11th9th
τ
9th
φ
25th
√2
13th
𝑒
29th