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 | 4 |
3 | 27 |
4 | 260 |
5 | 3270 |
6 | 50904 |
7 | 946134 |
8 | 20462896 |
9 | 505137312 |
10 | 14020517520 |
11 | 432340670520 |
12 | 14667108820704 |
13 | 542979374426736 |
14 | 21784934875431168 |
15 | 941691211940974320 |
16 | 43634507604383543040 |
17 | 2157698329617806488320 |