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 | 252 |
3 | 1679832 |
4 | 296251234272 |
5 | 1382247232944627672 |
6 | 170624931716603851850980512 |
7 | 557224793178655263880694805929352312 |
8 | 48144818121088035723665058177874441292104576992 |
9 | 110052483236400191824645806778218519319800722550874233268152 |