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) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 11 |
4 | 63 |
5 | 542 |
6 | 5183 |
7 | 62211 |
8 | 830252 |
9 | 12900381 |
10 | 220566835 |
11 | 4223662522 |
12 | 88001471869 |
13 | 2007052809465 |
14 | 49309469989666 |
15 | 1306455781607975 |
16 | 36973887007453315 |
17 | 1116728635342926570 |
18 | 35775769695237122035 |
19 | 1213704083311914974899 |