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 | 2 |
2 | 12 |
3 | 160 |
4 | 4272 |
5 | 221648 |
6 | 22347648 |
7 | 4416360160 |
8 | 1724182065408 |
9 | 1336677590208512 |
10 | 2064038664552586752 |
11 | 6359502604300426739200 |
12 | 39136760890428640414851072 |
13 | 481344480930558145524346370048 |