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 | 4 |
2 | 22 |
3 | 136 |
4 | 892 |
5 | 6064 |
6 | 42232 |
7 | 299296 |
8 | 2149360 |
9 | 15596992 |
10 | 114138592 |
11 | 841108096 |
12 | 6234779584 |
13 | 46448349952 |
14 | 347541337984 |
15 | 2610319254016 |
16 | 19671552622336 |
17 | 148689857920000 |
18 | 1126905157115392 |
19 | 8561360256526336 |
20 | 65185363066289152 |
21 | 497307750242234368 |
22 | 3800975843189291008 |
23 | 29100188150365757440 |