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 | -3 |
3 | -6 |
4 | 34 |
5 | 1065 |
6 | 21915 |
7 | 458276 |
8 | 10381380 |
9 | 257910255 |
10 | 7023426505 |
11 | 208771773342 |
12 | 6739114316358 |
13 | 235020287563061 |
14 | 8812102803936999 |
15 | 353674208662429320 |
16 | 15133351271499561736 |
17 | 687862113868372542939 |
18 | 33104027829427142199381 |