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 | 2 |
2 | 12 |
3 | 112 |
4 | 1392 |
5 | 21472 |
6 | 394752 |
7 | 8421632 |
8 | 204525312 |
9 | 5572091392 |
10 | 168331164672 |
11 | 5585571889152 |
12 | 201973854584832 |
13 | 7905697598963712 |
14 | 333049899230625792 |
15 | 15025907115679875072 |
16 | 722841343143300759552 |
17 | 36935846945562562527232 |
18 | 1997902532753538016346112 |
19 | 114050521905958855289864192 |
20 | 6852141240070150728132329472 |