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 | 0 |
1 | 1 |
2 | 1 |
3 | 5 |
4 | 34 |
5 | 324 |
6 | 3936 |
7 | 58190 |
8 | 1014056 |
9 | 20354544 |
10 | 462472800 |
11 | 11733507312 |
12 | 328809013776 |
13 | 10086567702288 |
14 | 336184985751720 |
15 | 12097485061713480 |
16 | 467445074411402496 |
17 | 19303428522591336960 |
18 | 848420150154305711616 |
19 | 39543441411041750547648 |