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 | 3 |
2 | 315 |
3 | 3274425 |
4 | 6637341335625 |
5 | 4345660353133020796875 |
6 | 1374246178519871776155872382421875 |
7 | 293343904920011883594420118662644304008056640625 |