n | a(n) |
---|---|
1 | 0 |
2 | 96 |
3 | 384 |
4 | 1248 |
5 | 3840 |
6 | 11616 |
7 | 34944 |
8 | 104928 |
9 | 314880 |
10 | 944736 |
11 | 2834304 |
12 | 8503008 |
13 | 25509120 |
14 | 76527456 |
15 | 229582464 |
16 | 688747488 |
17 | 2066242560 |
18 | 6198727776 |
19 | 18596183424 |
20 | 55788550368 |
21 | 167365651200 |
22 | 502096953696 |
23 | 1506290861184 |
24 | 4518872583648 |
25 | 13556617751040 |
[0,96,384,1248,3840,11616,34944,104928,314880, 944736,2834304,8503008,25509120,76527456, 229582464,688747488,2066242560,6198727776, 18596183424,55788550368,167365651200,502096953696, 1506290861184,4518872583648,13556617751040] |