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 | 2 |
2 | 2 |
3 | 6 |
4 | -6 |
5 | -42 |
6 | 378 |
7 | 8694 |
8 | -356454 |
9 | -31011498 |
10 | 5240943162 |
11 | 1797643504566 |
12 | -1224195226609446 |
13 | -1673474874775112682 |
14 | 4566912933261282509178 |
15 | 24949045354406386347639414 |
16 | -272468524315472145302570040294 |
17 | -5952619850720119958425247670303018 |