n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 32 |
4 | 456 |
5 | 12448 |
6 | 633496 |
7 | 60579496 |
8 | 10860561408 |
9 | 3651968551248 |
10 | 2303009639295776 |
11 | 2723749599014985200 |
12 | 6041414189694017609992 |
13 | 25131037868379536848766008 |
14 | 196057055650843201586074483360 |
[1,4,32,456,12448,633496,60579496,10860561408, 3651968551248,2303009639295776, 2723749599014985200,6041414189694017609992, 25131037868379536848766008, 196057055650843201586074483360] |