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 | -1 |
3 | -17 |
4 | -47 |
5 | 961 |
6 | 14191 |
7 | -35825 |
8 | -4258463 |
9 | -46744703 |
10 | 1252890271 |
11 | 49630926511 |
12 | 61171154353 |
13 | -41944148256191 |
14 | -1033550755723121 |
15 | 24977027757497551 |
16 | 2117415434541888961 |
17 | 20487158235798909697 |
18 | -3240242006475108681665 |
19 | -146763820123398901335185 |