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 | 2 |
2 | 4 |
3 | 128 |
4 | 186624 |
5 | 24461180928 |
6 | 477757440000000000 |
7 | 2079947912569159680000000000 |
8 | 2821337329257037336798707056640000000000 |
9 | 1588271718091057966534018222437593205367111680000000000 |
10 | 476782128558831092865939388401540382200008655926882902537666560000000000 |