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 | 24 |
3 | 160 |
4 | 1088 |
5 | 7424 |
6 | 50688 |
7 | 346112 |
8 | 2363392 |
9 | 16138240 |
10 | 110198784 |
11 | 752484352 |
12 | 5138284544 |
13 | 35086401536 |
14 | 239584935936 |
15 | 1635988275200 |
16 | 11171226714112 |
17 | 76281907511296 |
18 | 520885446377472 |
19 | 3556828310929408 |
20 | 24287542916415488 |