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 | 105 |
3 | 560 |
4 | 2296 |
5 | 6880 |
6 | 8904 |
7 | -62320 |
8 | -641704 |
9 | -3698240 |
10 | -15975896 |
11 | -51517200 |
12 | -89612104 |
13 | 292372640 |
14 | 3914285704 |
15 | 24216707920 |
16 | 110047971096 |
17 | 378638107520 |
18 | 797868873704 |
19 | -1090920314960 |
20 | -23361420852104 |
21 | -156886807005600 |
22 | -750668428691896 |
23 | -2739638121913840 |
24 | -6634132579281704 |