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 | 3 |
3 | 27 |
4 | 162 |
5 | 810 |
6 | 3645 |
7 | 15309 |
8 | 61236 |
9 | 236196 |
10 | 885735 |
11 | 3247695 |
12 | 11691702 |
13 | 41452398 |
14 | 145083393 |
15 | 502211745 |
16 | 1721868840 |
17 | 5854354056 |
18 | 19758444939 |
19 | 66248903619 |
20 | 220829678730 |
21 | 732224724210 |
22 | 2416341589893 |
23 | 7939408081077 |