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 | 33 |
4 | 352 |
5 | 4805 |
6 | 80256 |
7 | 1582693 |
8 | 36001792 |
9 | 927974601 |
10 | 26729943040 |
11 | 850921057481 |
12 | 29666297020416 |
13 | 1124166449205709 |
14 | 46005243970846720 |
15 | 2022121401647311245 |
16 | 95008417631810093056 |
17 | 4751844218849365365137 |
18 | 252063937292253895065600 |