A292475 - OEIS

A292475 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	0
10	1
11	2
12	2
13	0
14	15
15	23
16	39
17	0
18	105
19	183
20	322
21	0
22	1016
23	1848
24	3347
25	0
26	10968
27	19943
28	36549
29	0
30	123086
31	227037
32	420857
33	0
34	1449771
35	2700611
36	5036699
37	0
38	17641455
39	33106802
40	62213791
41	0
42	220663135
43	416387896
44	786930971
45	0
46	2821102744

[0,0,0,0,0,1,1,2,0,1,2,2,0,15,23,39,0,105,183,322, 0,1016,1848,3347,0,10968,19943,36549,0,123086, 227037,420857,0,1449771,2700611,5036699,0, 17641455,33106802,62213791,0,220663135,416387896, 786930971,0,2821102744]

[0,0,0,0,0,1,1,2,0,1,2,2,0,15,23,39,0,105,183,322,
 0,1016,1848,3347,0,10968,19943,36549,0,123086,
 227037,420857,0,1449771,2700611,5036699,0,
 17641455,33106802,62213791,0,220663135,416387896,
 786930971,0,2821102744]