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 | 1 |
3 | 3 |
4 | 21 |
5 | 274 |
6 | 5806 |
7 | 182766 |
8 | 8034916 |
9 | 471517614 |
10 | 35682799508 |
11 | 3388864405941 |
12 | 395127873991296 |
13 | 55543575452873070 |
14 | 9271180003481197642 |
15 | 1813921568747948684475 |
16 | 411378931233397975750296 |