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 | 3 |
3 | -21 |
4 | 319 |
5 | -10193 |
6 | 674047 |
7 | -91369921 |
8 | 25234490623 |
9 | -14140806673665 |
10 | 16031563354478591 |
11 | -36691986271455923201 |
12 | 169262051631703928107007 |
13 | -1571807846118598776606101505 |
14 | 29353752424684301883376834576383 |
15 | -1101562988034649825668233119938625537 |