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 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 8 |
9 | 36 |
10 | 120 |
11 | 330 |
12 | 792 |
13 | 1716 |
14 | 3432 |
15 | 6436 |
16 | 11456 |
17 | 19584 |
18 | 32640 |
19 | 54264 |
20 | 93024 |
21 | 170544 |
22 | 341088 |
23 | 735472 |
24 | 1653632 |
25 | 3749760 |
26 | 8386560 |
27 | 18289440 |
28 | 38724480 |
29 | 79594560 |
30 | 159189120 |
31 | 311058496 |
32 | 597137408 |
33 | 1133991936 |
34 | 2147450880 |
35 | 4089171840 |