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 | 10 |
4 | -111 |
5 | 1716 |
6 | -33755 |
7 | 807738 |
8 | -22782207 |
9 | 740204776 |
10 | -27226430739 |
11 | 1118416240470 |
12 | -50750734988063 |
13 | 2521219487859372 |
14 | -136098630522431499 |
15 | 7932551567421395866 |
16 | -496501182232557828735 |
17 | 33214032504796887027408 |