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 | 0 |
1 | 1 |
2 | 1 |
3 | 5 |
4 | 19 |
5 | 89 |
6 | 691 |
7 | 7265 |
8 | 74299 |
9 | 722489 |
10 | 8224291 |
11 | 130439825 |
12 | 2456898379 |
13 | 45287950889 |
14 | 781106871091 |
15 | 13479917085185 |
16 | 268959501687259 |
17 | 6688186010251289 |
18 | 187628967639969091 |
19 | 5285049770439071345 |
20 | 144061583071243096939 |