Fibonacci
334th
166th
Intersection
91st
151st
Leap Years
144th
417th
22nd
Prime Numbers
419th
1,022nd
Quine
29th
632nd
Tongue-twisters
439th
Vampire Numbers
6th
λ
89th
35th
50th37th147th
7th8th
π
26th11th35th113th92nd22nd37th36th54th61st69th195th87th45th34th84th77th57th476th73rd112th58th44th12th9th
τ
9th
φ
25th
√2
13th
𝑒
29th