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) |
---|---|
1 | -1 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | -34 |
7 | -59 |
8 | -9 |
9 | 176 |
10 | 1749 |
11 | 490 |
12 | -842 |
13 | 4297 |
14 | 13427 |
15 | -92418 |
16 | -253834 |
17 | 925307 |
18 | 2903111 |
19 | -27385699 |
20 | 28776158 |
21 | 81540379 |
22 | 40700461 |
23 | -1160432518 |
24 | 2692289572 |
25 | 175794995 |