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) |
---|---|
9 | 1 |
10 | 2 |
11 | 7 |
12 | 23 |
13 | 78 |
14 | 262 |
15 | 893 |
16 | 3040 |
17 | 10410 |
18 | 35718 |
19 | 122918 |
20 | 423861 |
21 | 1464642 |
22 | 5069475 |
23 | 17574187 |
24 | 61007028 |
25 | 212044176 |
26 | 737835578 |
27 | 2570028204 |
28 | 8960286527 |
29 | 31266462620 |
30 | 109188954531 |
31 | 381589000393 |
32 | 1334464142298 |
33 | 4669723965497 |
34 | 16350466246944 |
35 | 57280522330579 |