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 | 1872 |
3 | 429983424 |
4 | 12118236294438144 |
5 | 41905301129446014898200576 |
6 | 17780352279236011016040115376770056192 |
7 | 925664488474756221142848128240158691162017819238400 |
8 | 5913011057048168843456253932545740404857450278470215562237034528768 |