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 | 19 |
2 | -228 |
3 | 6492 |
4 | -216372 |
5 | 7851180 |
6 | -300848772 |
7 | 11974587132 |
8 | -490113592788 |
9 | 20492868223308 |
10 | -871404823013412 |
11 | 37562003034015900 |
12 | -1637401559515373172 |
13 | 72053378865932154348 |
14 | -3196217668534369463748 |
15 | 142763786831538212246076 |
16 | -6415201218873454789867284 |
17 | 289797678008730755585589900 |