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 | 0 |
2 | 2 |
3 | 0 |
4 | 3 |
5 | 12 |
6 | 0 |
7 | 139 |
8 | 126 |
9 | 200 |
10 | 0 |
11 | 25575 |
12 | 17517 |
13 | 9288 |
14 | 8688 |
15 | 0 |
16 | 18077431 |
17 | 8457840 |
18 | 3545350 |
19 | 1435920 |
20 | 936992 |
21 | 0 |
22 | 47024942643 |
23 | 14452288791 |
24 | 4277647665 |
25 | 1422744780 |
26 | 485315280 |
27 | 242016192 |