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 | 1 |
2 | 1 |
3 | 6 |
4 | 102 |
5 | 3400 |
6 | 187455 |
7 | 15441636 |
8 | 1776667928 |
9 | 272145104736 |
10 | 53540399628405 |
11 | 13156413372354340 |
12 | 3949011172491569316 |
13 | 1421739781364268435576 |
14 | 604701975767931070422939 |
15 | 299969585267917154906689660 |