n | a(n) |
---|---|
1 | 4 |
2 | 304 |
3 | 20776 |
4 | 1356120 |
5 | 86246944 |
6 | 5385546376 |
7 | 331573929104 |
8 | 20185283466808 |
9 | 1217559111188832 |
10 | 72881432768564104 |
11 | 4334414771180477232 |
12 | 256350873834571829720 |
13 | 15088730814780904713600 |
14 | 884394788795879442352680 |
[4,304,20776,1356120,86246944,5385546376, 331573929104,20185283466808,1217559111188832, 72881432768564104,4334414771180477232, 256350873834571829720,15088730814780904713600, 884394788795879442352680] |