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 | 89 |
3 | 7921 |
4 | 269225 |
5 | 9150625 |
6 | 398967250 |
7 | 17394972100 |
8 | 744568640640 |
9 | 31870270181376 |
10 | 1369690710968448 |
11 | 58865288340403204 |
12 | 2529832159410757762 |
13 | 108723679696921023361 |
14 | 4672588420041689987741 |
15 | 200812579228092423992521 |