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) |
---|---|
1 | 11 |
2 | 45 |
3 | 185 |
4 | 812 |
5 | 4298 |
6 | 19935 |
7 | 102113 |
8 | 524113 |
9 | 2687777 |
10 | 14197596 |
11 | 74308295 |
12 | 393206009 |
13 | 2088107591 |
14 | 11086538469 |
15 | 59103852278 |
16 | 315153667732 |
17 | 1682280633028 |
18 | 8989204931719 |
19 | 48042619335921 |
20 | 256910321615776 |
21 | 1374182610970469 |