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 | -2 |
3 | 17 |
4 | -213 |
5 | 3712 |
6 | -82773 |
7 | 2250565 |
8 | -72218912 |
9 | 2671680015 |
10 | -111950278213 |
11 | 5240764049094 |
12 | -271082407059027 |
13 | 15353947287972373 |
14 | -945097225235334538 |
15 | 62820021683240176445 |
16 | -4484426869618973019249 |
17 | 342169496779859317566456 |