Fibonacci
328th
159th
Intersection
84th
121st
Leap Years
139th
393rd
22nd
Prime Numbers
408th
996th
Quine
29th
617th
Tongue-twisters
426th
Vampire Numbers
6th
λ
74th
32nd
48th35th128th
6th8th
π
25th11th35th108th90th22nd37th35th51st59th67th180th85th43rd32nd82nd75th55th448th71st111th56th42nd11th9th
τ
9th
φ
25th
√2
13th
𝑒
29th