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 | 6 |
2 | 45 |
3 | 260 |
4 | 1410 |
5 | 7026 |
6 | 33212 |
7 | 149190 |
8 | 643959 |
9 | 2681020 |
10 | 10820736 |
11 | 42468828 |
12 | 162566956 |
13 | 608302638 |
14 | 2229485529 |
15 | 8016901068 |
16 | 28324233846 |
17 | 98447346282 |
18 | 336996263702 |
19 | 1137220855428 |
20 | 3786525025002 |
21 | 12449461237388 |
22 | 40446207528429 |
23 | 129926295916884 |
24 | 412912082761651 |