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 | 0 |
1 | 0 |
2 | 0 |
3 | 2 |
4 | 4 |
5 | 10 |
6 | 24 |
7 | 54 |
8 | 120 |
9 | 258 |
10 | 552 |
11 | 1164 |
12 | 2432 |
13 | 5042 |
14 | 10384 |
15 | 21268 |
16 | 43344 |
17 | 87962 |
18 | 177840 |
19 | 358358 |
20 | 719964 |
21 | 1442584 |
22 | 2883504 |
23 | 5751020 |
24 | 11447164 |
25 | 22743262 |
26 | 45110096 |
27 | 89334192 |
28 | 176658732 |
29 | 348875904 |
30 | 688122336 |
31 | 1355674528 |
32 | 2667921660 |
33 | 5245033102 |