Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 4 |
2 | 16 |
3 | 64 |
4 | 280 |
5 | 1344 |
6 | 6496 |
7 | 32640 |
8 | 166320 |
9 | 862400 |
10 | 4523232 |
11 | 23970240 |
12 | 128063040 |
13 | 689008320 |
14 | 3728973120 |
15 | 20285199872 |
16 | 110841302880 |
17 | 608029121280 |
18 | 3346972244000 |
19 | 18480871268160 |
20 | 102328688556864 |
21 | 568014587806720 |
22 | 3160148362953120 |
23 | 17617881702072960 |
[4,16,64,280,1344,6496,32640,166320,862400, 4523232,23970240,128063040,689008320,3728973120, 20285199872,110841302880,608029121280, 3346972244000,18480871268160,102328688556864, 568014587806720,3160148362953120, 17617881702072960] |