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) |
---|---|
6 | 1 |
7 | 0 |
8 | 28 |
9 | 84 |
10 | 840 |
11 | 5082 |
12 | 48279 |
13 | 413127 |
14 | 3093090 |
15 | 26601575 |
16 | 255431176 |
17 | 2309491548 |
18 | 20998179748 |
19 | 209051155600 |
20 | 2137087555220 |
21 | 21652990622410 |
22 | 230200208290745 |
23 | 2517313465793819 |
24 | 28104615964752327 |
25 | 320432370881428575 |
26 | 3760667223506993800 |
27 | 45094960570293757695 |