n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 8 |
4 | 80 |
5 | 404 |
6 | 1392 |
7 | 3880 |
8 | 9208 |
9 | 19536 |
10 | 38096 |
11 | 69288 |
12 | 119224 |
13 | 196036 |
14 | 310008 |
15 | 474336 |
16 | 705328 |
17 | 1023216 |
18 | 1451904 |
19 | 2020232 |
20 | 2762848 |
21 | 3719420 |
22 | 4937200 |
23 | 6469424 |
24 | 8378184 |
25 | 10734664 |
26 | 13618168 |
27 | 17119288 |
28 | 21338760 |
29 | 26390452 |
30 | 32400592 |
31 | 39508656 |
32 | 47870200 |
33 | 57655752 |
[0,0,8,80,404,1392,3880,9208,19536,38096,69288, 119224,196036,310008,474336,705328,1023216, 1451904,2020232,2762848,3719420,4937200,6469424, 8378184,10734664,13618168,17119288,21338760, 26390452,32400592,39508656,47870200,57655752] |