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 | 51 |
4 | 849 |
5 | -26199 |
6 | 1341999 |
7 | 82018251 |
8 | 18703396449 |
9 | -993278479599 |
10 | -78795859032801 |
11 | 38711746282537251 |
12 | -923351332174412751 |
13 | 4688204953344642495801 |
14 | 501271295036889289819599 |
15 | -89944302490128540556106949 |
16 | -104694993963067299023875442751 |
17 | 63396004159664562363095882996001 |