Fibonacci
343rd
181st
Intersection
90th
134th
Leap Years
149th
417th
23rd
Prime Numbers
427th
1,035th
Quine
30th
647th
Tongue-twisters
454th
Vampire Numbers
6th
λ
83rd
36th
51st36th139th
8th9th
π
25th11th36th114th95th22nd37th36th55th62nd74th200th89th46th34th89th77th56th480th73rd113th58th44th13th9th
τ
9th
φ
25th
√2
13th
𝑒
30th