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 | 1 |
11 | 21 |
12 | 98 |
13 | 568 |
14 | 2858 |
15 | 14128 |
16 | 67556 |
17 | 316490 |
18 | 1456952 |
19 | 6612520 |
20 | 29652948 |
21 | 131613716 |
22 | 578987886 |
23 | 2527351698 |
24 | 10956840549 |
25 | 47212399022 |
26 | 202328867061 |
27 | 862840720214 |
28 | 3663367687951 |
29 | 15491222396862 |
30 | 65268041732681 |
31 | 274068630138339 |
32 | 1147305286307251 |