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 | 3 |
3 | 7 |
4 | 49 |
5 | 201 |
6 | 1411 |
7 | 7183 |
8 | 108417 |
9 | 816049 |
10 | 9966691 |
11 | 80843511 |
12 | 1381416433 |
13 | 14049020857 |
14 | 216003063459 |
15 | 2309595457471 |
16 | 72927332784001 |
17 | 1046829280528353 |
18 | 23403341433961027 |
19 | 329565129021010279 |
20 | 9695176730057249841 |
21 | 160632514329660035881 |