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 | 9 |
2 | 41 |
3 | 1209 |
4 | 469959 |
5 | 176270001209 |
6 | 6042408942999999530041 |
7 | 16385871165869048127200000000000176270001209 |
8 | 28444329561227422116741433513058707457037799999999999999999999993957591057000000469959 |