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 | 2 |
2 | 8 |
3 | 44 |
4 | 288 |
5 | 2192 |
6 | 18976 |
7 | 182912 |
8 | 1934848 |
9 | 22231808 |
10 | 275203584 |
11 | 3645178880 |
12 | 51370694656 |
13 | 766634946560 |
14 | 12066538676224 |
15 | 199607631945728 |
16 | 3459736006950912 |
17 | 62662715180515328 |
18 | 1183139425871331328 |
19 | 23237689444403511296 |
20 | 473852525131782946816 |
21 | 10014501808427774246912 |