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 | 40 |
5 | 257 |
6 | 2086 |
7 | 19567 |
8 | 207572 |
9 | 2451745 |
10 | 32226922 |
11 | 462314711 |
12 | 7178502112 |
13 | 120315808417 |
14 | 2157566463950 |
15 | 41277697722367 |
16 | 838883560646476 |
17 | 18020304830796737 |
18 | 408135672764386642 |
19 | 9723868266912217255 |
20 | 242827969365094823192 |
21 | 6345340713682009241281 |