Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 6 |
4 | 32 |
5 | 120 |
6 | 528 |
7 | 2128 |
8 | 8960 |
9 | 36864 |
10 | 153472 |
11 | 635008 |
12 | 2635776 |
13 | 10922496 |
14 | 45300736 |
15 | 187800576 |
16 | 778731520 |
17 | 3228696576 |
18 | 13387309056 |
19 | 55506722816 |
20 | 230146834432 |
21 | 954246856704 |
22 | 3956565671936 |
23 | 16404954546176 |
24 | 68019305840640 |
25 | 282025965649920 |
[0,0,2,6,32,120,528,2128,8960,36864,153472,635008, 2635776,10922496,45300736,187800576,778731520, 3228696576,13387309056,55506722816,230146834432, 954246856704,3956565671936,16404954546176, 68019305840640,282025965649920] |