n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 4 |
5 | 24 |
6 | 72 |
7 | 168 |
8 | 336 |
9 | 604 |
10 | 1008 |
11 | 1584 |
12 | 2376 |
13 | 3432 |
14 | 4804 |
15 | 6552 |
16 | 8736 |
17 | 11424 |
18 | 14688 |
19 | 18604 |
20 | 23256 |
21 | 28728 |
22 | 35112 |
23 | 42504 |
24 | 51004 |
25 | 60720 |
26 | 71760 |
27 | 84240 |
28 | 98280 |
29 | 114004 |
30 | 131544 |
31 | 151032 |
32 | 172608 |
33 | 196416 |
34 | 222604 |
35 | 251328 |
36 | 282744 |
37 | 317016 |
38 | 354312 |
[0,0,0,0,4,24,72,168,336,604,1008,1584,2376,3432, 4804,6552,8736,11424,14688,18604,23256,28728, 35112,42504,51004,60720,71760,84240,98280,114004, 131544,151032,172608,196416,222604,251328,282744, 317016,354312] |