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) |
---|---|
7 | 7 |
8 | 56 |
9 | 324 |
10 | 1650 |
11 | 7865 |
12 | 36036 |
13 | 160888 |
14 | 705341 |
15 | 3050775 |
16 | 13058840 |
17 | 55439448 |
18 | 233792568 |
19 | 980496216 |
20 | 4093094950 |
21 | 17019665530 |
22 | 70531676215 |
23 | 291437684571 |
24 | 1201142528876 |
25 | 4939265410000 |
26 | 20270259161100 |
27 | 83038283251560 |
28 | 339624292672665 |
29 | 1387038195648525 |