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 | 0 |
2 | 1 |
3 | 12 |
4 | 123 |
5 | 1270 |
6 | 13776 |
7 | 158718 |
8 | 1944685 |
9 | 25294338 |
10 | 348340491 |
11 | 5064749074 |
12 | 77528735868 |
13 | 1246096312188 |
14 | 20976610875949 |
15 | 368984700979440 |
16 | 6767792258171547 |
17 | 129182459141936566 |
18 | 2561529454871582772 |
19 | 52676675861728386114 |
20 | 1121762199908797394977 |