n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 9 |
4 | 64 |
5 | 259 |
6 | 784 |
7 | 1974 |
8 | 4368 |
9 | 8778 |
10 | 16368 |
11 | 28743 |
12 | 48048 |
13 | 77077 |
14 | 119392 |
15 | 179452 |
16 | 262752 |
17 | 375972 |
18 | 527136 |
19 | 725781 |
20 | 983136 |
21 | 1312311 |
22 | 1728496 |
23 | 2249170 |
24 | 2894320 |
25 | 3686670 |
26 | 4651920 |
27 | 5818995 |
28 | 7220304 |
29 | 8892009 |
30 | 10874304 |
31 | 13211704 |
32 | 15953344 |
33 | 19153288 |
34 | 22870848 |
35 | 27170913 |
36 | 32124288 |
37 | 37808043 |
38 | 44305872 |
39 | 51708462 |
40 | 60113872 |
[0,0,9,64,259,784,1974,4368,8778,16368,28743, 48048,77077,119392,179452,262752,375972,527136, 725781,983136,1312311,1728496,2249170,2894320, 3686670,4651920,5818995,7220304,8892009,10874304, 13211704,15953344,19153288,22870848,27170913, 32124288,37808043,44305872,51708462,60113872] |