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 | 1 |
7 | 1 |
8 | 3 |
9 | 7 |
10 | 18 |
11 | 43 |
12 | 111 |
13 | 276 |
14 | 711 |
15 | 1819 |
16 | 4713 |
17 | 12221 |
18 | 31929 |
19 | 83594 |
20 | 219877 |
21 | 579868 |
22 | 1534177 |
23 | 4068918 |
24 | 10818821 |
25 | 28827430 |
26 | 76972091 |
27 | 205904447 |
28 | 551774917 |
29 | 1481015145 |
30 | 3981234359 |
31 | 10717436980 |
32 | 28889719161 |
33 | 77972087637 |