This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 0 |
2 | 88 |
3 | 42504 |
4 | 20486928 |
5 | 9874656880 |
6 | 4759564129320 |
7 | 2294100035675448 |
8 | 1105751457631436704 |
9 | 532969908478316815968 |
10 | 256890390135091073859960 |
11 | 123820635075205419283684840 |
12 | 59681289215858877003662233008 |
13 | 28766257581408903510345912625104 |