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 | 9 |
3 | 441 |
4 | 53361 |
5 | 1334025 |
6 | 481583025 |
7 | 254757420225 |
8 | 20635351038225 |
9 | 19830572347734225 |
10 | 19830572347734225 |
11 | 3351366726767084025 |
12 | 6196677077792338362225 |
13 | 13688459664843275442155025 |