A048068 - OEIS

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A048068 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	8
13	9
14	45
15	50
16	150
17	165
18	385
19	420
20	906
21	988
22	2340
23	2583
24	7035
25	7875
26	22275
27	25080
28	67880
29	76415
30	196027
31	220389
32	551733
33	620711

[0,0,0,0,0,0,0,0,0,0,0,8,9,45,50,150,165,385,420, 906,988,2340,2583,7035,7875,22275,25080,67880, 76415,196027,220389,551733,620711]