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) |
---|---|
1 | 1 |
2 | 5 |
3 | -14 |
4 | 1777 |
5 | -14744 |
6 | 247994 |
7 | -74928944 |
8 | 42293543177 |
9 | -1163849271296 |
10 | 95795966018440 |
11 | -44942000161435904 |
12 | 4494117864138588514 |
13 | -3539995034294896016384 |
14 | 770158600620174924566672 |
15 | -510461123036204706738612224 |
16 | 1162153458061287151457003978297 |