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) |
---|---|
11 | 1 |
12 | 10 |
13 | 80 |
14 | 511 |
15 | 2777 |
16 | 13138 |
17 | 55445 |
18 | 211891 |
19 | 743088 |
20 | 2415348 |
21 | 7339040 |
22 | 20991721 |
23 | 56861553 |
24 | 146612710 |
25 | 361446211 |
26 | 855299399 |
27 | 1949299497 |
28 | 4291731308 |
29 | 9152560382 |
30 | 18951522986 |
31 | 38182512974 |
32 | 74995707572 |
33 | 143850260880 |