A188448 - OEIS

A188448 as a simple table

n	a(n)
1	1
2	2
3	0
4	4
5	1
6	0
7	10
8	4
9	0
10	0
11	26
12	18
13	1
14	0
15	0
16	76
17	112
18	10
19	0
20	0
21	0
22	232
23	820
24	112
25	1
26	0
27	0
28	0
29	764
30	6912
31	1760
32	26
33	0
34	0
35	0
36	0
37	2620
38	66178
39	35150
40	820
41	1
42	0
43	0
44	0
45	0
46	9496
47	708256
48	848932
49	35150
50	76
51	0
52	0
53	0
54	0
55	0
56	35696
57	8372754
58	24243520
59	1944530
60	6912
61	1
62	0
63	0
64	0
65	0

[1,2,0,4,1,0,10,4,0,0,26,18,1,0,0,76,112,10,0,0,0, 232,820,112,1,0,0,0,764,6912,1760,26,0,0,0,0,2620, 66178,35150,820,1,0,0,0,0,9496,708256,848932, 35150,76,0,0,0,0,0,35696,8372754,24243520,1944530, 6912,1,0,0,0,0]