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 | 14 |
2 | 154 |
3 | 1470 |
4 | 12866 |
5 | 106078 |
6 | 837018 |
7 | 6385262 |
8 | 47420674 |
9 | 344553902 |
10 | 2458367898 |
11 | 17272647966 |
12 | 119770278978 |
13 | 821068784382 |
14 | 5572735854234 |
15 | 37490757508302 |
16 | 250247764120578 |
17 | 1658681038111566 |
18 | 10924592141535898 |
19 | 71541334475749502 |
20 | 466060971286552642 |