Fibonacci
299th
131st
Intersection
72nd
105th
Leap Years
128th
342nd
23rd
Prime Numbers
381st
881st
Quine
25th
538th
Tongue-twisters
362nd
Vampire Numbers
6th
λ
65th
28th
40th
31st
110th
6th
8th
π
23rd
10th
31st
97th
81st
19th
29th
45th
52nd
58th
158th
74th
28th
33rd
25th
73rd
65th
50th
376th
65th
101st
45th
35th
9th
8th
τ
8th
φ
20th
√2
10th
𝑒
22nd