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 | 2 |
3 | -3 |
4 | 52 |
5 | -1315 |
6 | 50286 |
7 | -2655863 |
8 | 183322952 |
9 | -15928677063 |
10 | 1695597280570 |
11 | -216636191518219 |
12 | 32688113040335292 |
13 | -5749136647259226923 |
14 | 1165789270581830003942 |
15 | -270019628802455686919295 |
16 | 70862777375461690495134736 |
17 | -20921819854506620454336189583 |