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 | 4 |
3 | 8 |
4 | 20 |
5 | 56 |
6 | 160 |
7 | 448 |
8 | 1240 |
9 | 3440 |
10 | 9632 |
11 | 27200 |
12 | 77216 |
13 | 219840 |
14 | 627200 |
15 | 1793024 |
16 | 5136480 |
17 | 14743232 |
18 | 42390400 |
19 | 122064640 |
20 | 351951232 |
21 | 1015990528 |
22 | 2936079360 |
23 | 8493340672 |
24 | 24591589120 |
25 | 71262291456 |
26 | 206666232832 |
27 | 599778166784 |