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 | -7 |
2 | 36 |
3 | -173 |
4 | 827 |
5 | -3960 |
6 | 18973 |
7 | -90907 |
8 | 435564 |
9 | -2086913 |
10 | 9998999 |
11 | -47908080 |
12 | 229541401 |
13 | -1099798927 |
14 | 5269453236 |
15 | -25247467253 |
16 | 120967883027 |
17 | -579591947880 |
18 | 2776991856373 |
19 | -13305367333987 |
20 | 63749844813564 |
21 | -305443856733833 |
22 | 1463469438855599 |
23 | -7011903337544160 |