A131488 - OEIS

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A131488 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	1
12	0
13	0
14	0
15	1
16	2
17	0
18	0
19	1
20	1
21	5
22	0
23	1
24	3
25	6
26	12
27	3
28	4
29	14
30	26
31	39
32	10
33	25
34	70
35	116
36	139
37	67
38	152
39	347
40	514
41	567
42	414
43	884
44	1744
45	2408
46	2561
47	2498
48	4967

[0,0,0,0,0,1,0,0,0,0,1,0,0,0,1,2,0,0,1,1,5,0,1,3, 6,12,3,4,14,26,39,10,25,70,116,139,67,152,347,514, 567,414,884,1744,2408,2561,2498,4967]