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 | 1 |
2 | 4 |
3 | 26 |
4 | 236 |
5 | 2756 |
6 | 39376 |
7 | 665464 |
8 | 12986416 |
9 | 287394416 |
10 | 7112021696 |
11 | 194607175136 |
12 | 5834321568064 |
13 | 190181750900416 |
14 | 6697115871398656 |
15 | 253362903806266496 |
16 | 10248299242094541056 |
17 | 441359565949128552704 |
18 | 20163160035504969573376 |
19 | 973917774772339989408256 |