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 | 31 |
2 | -2848 |
3 | 413823 |
4 | -68767135 |
5 | 12310047967 |
6 | -2309368876639 |
7 | 447436508910495 |
8 | -88755684988520798 |
9 | 17924937024841839390 |
10 | -3671642907594608226078 |
11 | 760722183234128461061246 |
12 | -159105706560247952472114973 |