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) |
---|---|
4 | 1 |
5 | 3641 |
6 | 15150201 |
7 | 61934287481 |
8 | 253744775809657 |
9 | 1039306892330748537 |
10 | 4257017266254230145657 |
11 | 17436734410124346225937017 |
12 | 71420868399845502303592335993 |
13 | 292539874786707389459461268654713 |