n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 26208 |
4 | 530712 |
5 | 6368544 |
6 | 47331648 |
7 | 256864608 |
8 | 1116087336 |
9 | 4092877152 |
10 | 12996075456 |
11 | 37058557536 |
12 | 96952754808 |
13 | 232778774592 |
14 | 526258264896 |
15 | 1128148021728 |
16 | 2286143305992 |
17 | 4451523096384 |
18 | 8386247967552 |
19 | 15130902687264 |
20 | 26614339616592 |
21 | 45684687301344 |
[1,0,0,26208,530712,6368544,47331648,256864608, 1116087336,4092877152,12996075456,37058557536, 96952754808,232778774592,526258264896, 1128148021728,2286143305992,4451523096384, 8386247967552,15130902687264,26614339616592, 45684687301344] |