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 | 2 |
3 | 2 |
4 | 18 |
5 | 34 |
6 | 178 |
7 | 450 |
8 | 1874 |
9 | 5474 |
10 | 20466 |
11 | 64258 |
12 | 227986 |
13 | 742050 |
14 | 2565938 |
15 | 8502338 |
16 | 29029842 |
17 | 97048546 |
18 | 329287282 |
19 | 1105675650 |
20 | 3739973906 |
21 | 12585379106 |
22 | 42505170354 |
23 | 143188203202 |
24 | 483229566034 |
25 | 1628735191650 |
26 | 5494571719922 |
27 | 18524453253122 |
28 | 62481027012498 |