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 | 1 |
2 | 3 |
3 | 10 |
4 | 23 |
5 | 66 |
6 | 222 |
7 | 561 |
8 | 1647 |
9 | 5410 |
10 | 14318 |
11 | 42351 |
12 | 137018 |
13 | 372191 |
14 | 1105275 |
15 | 3537540 |
16 | 9772767 |
17 | 29090826 |
18 | 92364198 |
19 | 258208671 |
20 | 769820418 |
21 | 2429091885 |
22 | 6850744365 |
23 | 20447143866 |
24 | 64200928194 |
25 | 182303186391 |
26 | 544550917797 |
27 | 1702925802766 |
28 | 4861918919447 |