n | a(n) |
---|---|
1 | 3 |
2 | 54 |
3 | 1140 |
4 | 24360 |
5 | 521064 |
6 | 11146656 |
7 | 238452456 |
8 | 5101047216 |
9 | 109123156248 |
10 | 2334395822496 |
11 | 49938107061384 |
12 | 1068291209653392 |
13 | 22853211220567416 |
14 | 488882861126970624 |
[3,54,1140,24360,521064,11146656,238452456, 5101047216,109123156248,2334395822496, 49938107061384,1068291209653392,22853211220567416, 488882861126970624] |