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 | 1 |
3 | 1 |
4 | 2 |
5 | 1 |
6 | 8 |
7 | 6 |
8 | 45 |
9 | 100 |
10 | 377 |
11 | 1181 |
12 | 4063 |
13 | 13225 |
14 | 45218 |
15 | 150928 |
16 | 511970 |
17 | 1717140 |
18 | 5777895 |
19 | 19308880 |
20 | 64360153 |
21 | 213446697 |
22 | 705095144 |
23 | 2317573307 |
24 | 7583418322 |
25 | 24690176885 |
26 | 80003762726 |
27 | 257959340058 |
28 | 827713115396 |
29 | 2642967441892 |
30 | 8398644246488 |