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 | 10 |
2 | 56 |
3 | 240 |
4 | 880 |
5 | 2912 |
6 | 8960 |
7 | 26112 |
8 | 72960 |
9 | 197120 |
10 | 518144 |
11 | 1331200 |
12 | 3354624 |
13 | 8314880 |
14 | 20316160 |
15 | 49020928 |
16 | 116981760 |
17 | 276430848 |
18 | 647495680 |
19 | 1504706560 |
20 | 3471835136 |
21 | 7958691840 |
22 | 18136170496 |
23 | 41104179200 |
24 | 92694118400 |
25 | 208071032832 |
26 | 465064427520 |