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) |
---|---|
0 | 1 |
1 | 4 |
2 | 36 |
3 | 664 |
4 | 21276 |
5 | 1050664 |
6 | 73939356 |
7 | 7024817944 |
8 | 866058563196 |
9 | 134419597387144 |
10 | 25644210185987676 |
11 | 5897980691609567224 |
12 | 1609292585008090909116 |
13 | 513950106691675965931624 |
14 | 189914985024774644611299996 |