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 | 7 |
4 | 34 |
5 | 216 |
6 | 1696 |
7 | 15898 |
8 | 173468 |
9 | 2161036 |
10 | 30282076 |
11 | 471599316 |
12 | 8082816160 |
13 | 151218316120 |
14 | 3066890630168 |
15 | 67031194526416 |
16 | 1570793031033616 |
17 | 39290173530686544 |
18 | 1044871388684004304 |
19 | 29440090627527552976 |