A281165 - OEIS

A281165 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	5
9	5
10	0
11	0
12	18
13	40
14	18
15	0
16	0
17	85
18	477
19	477
20	85
21	0
22	0
23	346
24	3237
25	4744
26	3237
27	346
28	0
29	0
30	1388
31	17806
32	27229
33	27229
34	17806
35	1388
36	0
37	0
38	5454
39	84443
40	136138
41	163762
42	136138
43	84443
44	5454
45	0
46	0
47	21171
48	363824
49	619502
50	865821
51	865821
52	619502
53	363824

[0,0,0,0,0,0,0,5,5,0,0,18,40,18,0,0,85,477,477,85, 0,0,346,3237,4744,3237,346,0,0,1388,17806,27229, 27229,17806,1388,0,0,5454,84443,136138,163762, 136138,84443,5454,0,0,21171,363824,619502,865821, 865821,619502,363824]