Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 36 |
5 | 300 |
6 | 1440 |
7 | 7056 |
8 | 42336 |
9 | 272160 |
10 | 1700352 |
11 | 10349856 |
12 | 62099136 |
13 | 367960320 |
14 | 2173796352 |
15 | 12940881408 |
16 | 77716392192 |
17 | 468419708160 |
18 | 2821539889152 |
19 | 16960580969472 |
20 | 101763485816832 |
21 | 609985806796800 |
22 | 3656220357427200 |
23 | 21926115464435712 |
24 | 131556692786614272 |
[0,0,0,36,300,1440,7056,42336,272160,1700352, 10349856,62099136,367960320,2173796352, 12940881408,77716392192,468419708160, 2821539889152,16960580969472,101763485816832, 609985806796800,3656220357427200, 21926115464435712,131556692786614272] |