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 | 0 |
2 | -3 |
3 | 19 |
4 | 497 |
5 | -1899 |
6 | -489491 |
7 | -15433676 |
8 | 618450881 |
9 | 120846851155 |
10 | 7012261819901 |
11 | -467816186167659 |
12 | -175527285590430863 |
13 | -20961845760818684812 |
14 | 568194037748383908653 |
15 | 898095630359015975379151 |
16 | 220433074470274983356464897 |
17 | 16144974747716546214909454181 |