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 | -432 |
2 | 41472 |
3 | -19704384 |
4 | 593104896 |
5 | -1488746462112 |
6 | -215673487239168 |
7 | -180545262418802304 |
8 | -58940991594820435968 |
9 | -31030127172303490499184 |
10 | -13143520096697989968012288 |
11 | -6336110261914309914844683456 |