Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 36 |
4 | 144 |
5 | 3600 |
6 | 14400 |
7 | 705600 |
8 | 2822400 |
9 | 228614400 |
10 | 914457600 |
11 | 110649369600 |
12 | 442597478400 |
13 | 74798973849600 |
14 | 299195895398400 |
15 | 67319076464640000 |
16 | 269276305858560000 |
17 | 77820852393123840000 |
18 | 311283409572495360000 |
19 | 112373310855670824960000 |
[1,1,4,36,144,3600,14400,705600,2822400,228614400, 914457600,110649369600,442597478400, 74798973849600,299195895398400,67319076464640000, 269276305858560000,77820852393123840000, 311283409572495360000,112373310855670824960000] |