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 | -1 |
2 | 7 |
3 | -170 |
4 | 9664 |
5 | -1080824 |
6 | 207876968 |
7 | -63709383408 |
8 | 29068641741312 |
9 | -18924533538121728 |
10 | 16870738405288439808 |
11 | -20048074289311310521344 |
12 | 30889296893650981899202560 |
13 | -60580966918820974514054369280 |
14 | 148238116513927185591120536580096 |