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 | 1 |
4 | 6 |
5 | 26 |
6 | 100 |
7 | 365 |
8 | 1302 |
9 | 4606 |
10 | 16284 |
11 | 57762 |
12 | 205964 |
13 | 738804 |
14 | 2666248 |
15 | 9678461 |
16 | 35324902 |
17 | 129579254 |
18 | 477507628 |
19 | 1767001046 |
20 | 6563596132 |
21 | 24465218444 |
22 | 91480466488 |
23 | 343055419346 |
24 | 1289895758716 |
25 | 4861929624236 |
26 | 18367319517720 |
27 | 69533483807140 |
28 | 263747817532632 |