n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 4 |
4 | 24 |
5 | 152 |
6 | 1056 |
7 | 7884 |
8 | 62336 |
9 | 516060 |
10 | 4435888 |
11 | 39338456 |
12 | 358164768 |
13 | 3335087752 |
14 | 31663393880 |
15 | 305740631660 |
16 | 2996450625216 |
17 | 29756512979124 |
18 | 298991371001192 |
19 | 3036071594865808 |
20 | 31123847225593944 |
21 | 321822051245586716 |
22 | 3353854189297573504 |
23 | 35203483037473883368 |
24 | 371948773494408980616 |
25 | 3953755503217954761364 |
[0,0,4,24,152,1056,7884,62336,516060,4435888, 39338456,358164768,3335087752,31663393880, 305740631660,2996450625216,29756512979124, 298991371001192,3036071594865808, 31123847225593944,321822051245586716, 3353854189297573504,35203483037473883368, 371948773494408980616,3953755503217954761364] |