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 | 2 |
2 | -16 |
3 | 366 |
4 | -17704 |
5 | 1467370 |
6 | -185815884 |
7 | 33370050910 |
8 | -8067253019536 |
9 | 2526062494781394 |
10 | -994534162338738580 |
11 | 480859837194669214150 |
12 | -280103496938395910686680 |
13 | 193472520727526106582807226 |