A086741 - OEIS

A086741 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	2
8	7
9	18
10	37
11	64
12	110
13	174
14	268
15	401
16	585
17	829
18	1155
19	1584
20	2144
21	2865
22	3794
23	4970
24	6462
25	8331
26	10670
27	13579
28	17194
29	21652
30	27147
31	33876
32	42098
33	52110
34	64283
35	79027
36	96855
37	118341
38	144199
39	175221
40	212392
41	256802
42	309797
43	372877
44	447861
45	536802
46	642163
47	766718
48	913780

[0,0,0,0,0,0,2,7,18,37,64,110,174,268,401,585,829, 1155,1584,2144,2865,3794,4970,6462,8331,10670, 13579,17194,21652,27147,33876,42098,52110,64283, 79027,96855,118341,144199,175221,212392,256802, 309797,372877,447861,536802,642163,766718,913780]