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 | 5 |
2 | 26 |
3 | 146 |
4 | 904 |
5 | 6232 |
6 | 47920 |
7 | 409712 |
8 | 3873152 |
9 | 40220288 |
10 | 455828224 |
11 | 5604002560 |
12 | 74326764544 |
13 | 1058271540224 |
14 | 16104132110336 |
15 | 260886940141568 |
16 | 4483390378639360 |
17 | 81474025156476928 |
18 | 1561147449772146688 |