n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 4 |
3 | 24 |
4 | 84 |
5 | 224 |
6 | 516 |
7 | 1068 |
8 | 2016 |
9 | 3528 |
10 | 5832 |
11 | 9256 |
12 | 14208 |
13 | 21180 |
14 | 30728 |
15 | 43488 |
16 | 60192 |
17 | 81660 |
18 | 108828 |
19 | 142764 |
20 | 184708 |
21 | 236088 |
22 | 298476 |
23 | 373652 |
24 | 463524 |
25 | 570228 |
26 | 696012 |
27 | 843312 |
28 | 1014720 |
29 | 1213096 |
30 | 1441512 |
31 | 1703352 |
32 | 2002196 |
33 | 2341848 |
34 | 2726400 |
35 | 3160272 |
36 | 3648180 |
[0,0,4,24,84,224,516,1068,2016,3528,5832,9256, 14208,21180,30728,43488,60192,81660,108828,142764, 184708,236088,298476,373652,463524,570228,696012, 843312,1014720,1213096,1441512,1703352,2002196, 2341848,2726400,3160272,3648180] |