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 | 13 |
3 | -173 |
4 | 12409 |
5 | -123379 |
6 | 29518679 |
7 | -889424791 |
8 | 92273231203 |
9 | 3836321172631 |
10 | 22487012578592981 |
11 | 2865860401219263691 |
12 | 35970731592390474409 |
13 | 277817773865257308429491 |
14 | 1687365015862907602230599 |
15 | 22415401434548677685890690591 |
16 | 5789220720660809183499012532793 |
17 | 2838956049184596030388390046497291 |