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 | 0 |
2 | 0 |
3 | 2 |
4 | 2 |
5 | 0 |
6 | 6 |
7 | 12 |
8 | 6 |
9 | 20 |
10 | 60 |
11 | 60 |
12 | 90 |
13 | 280 |
14 | 420 |
15 | 532 |
16 | 1330 |
17 | 2520 |
18 | 3444 |
19 | 6804 |
20 | 14112 |
21 | 21912 |
22 | 37884 |
23 | 77616 |
24 | 133914 |
25 | 223080 |
26 | 432432 |
27 | 793364 |
28 | 1341912 |
29 | 2471040 |
30 | 4629196 |
31 | 8076640 |
32 | 14453010 |
33 | 26960232 |
34 | 48308832 |
35 | 85794852 |
36 | 157947816 |
37 | 287413152 |
38 | 512697900 |
39 | 933072064 |