Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 16 |
3 | 64 |
4 | 280 |
5 | 1600 |
6 | 12160 |
7 | 102400 |
8 | 880000 |
9 | 8358400 |
10 | 94720000 |
11 | 1189888000 |
12 | 15213952000 |
13 | 204285952000 |
14 | 3092697088000 |
15 | 51351519232000 |
16 | 869951500288000 |
17 | 15148619579392000 |
18 | 287722152460288000 |
19 | 5927812334878720000 |
[1,4,16,64,280,1600,12160,102400,880000,8358400, 94720000,1189888000,15213952000,204285952000, 3092697088000,51351519232000,869951500288000, 15148619579392000,287722152460288000, 5927812334878720000] |