A393938 - OEIS

A393938 as a simple table

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	4
9	2
10	1
11	0
12	5
13	15
14	2
15	1
16	0
17	18
18	69
19	21
20	3
21	1
22	0
23	33
24	401
25	138
26	31
27	3
28	1
29	0
30	67
31	2335
32	1133
33	231
34	40
35	4
36	1
37	0
38	82
39	13976
40	8904
41	2055
42	338
43	53
44	4
45	1
46	0
47	129
48	84367
49	71880
50	17791
51	3343
52	502
53	65
54	5
55	1
56	0
57	190
58	511595
59	573917
60	156444
61	31348
62	5272
63	684
64	81
65	5
66	1

[1,0,1,0,1,1,0,4,2,1,0,5,15,2,1,0,18,69,21,3,1,0, 33,401,138,31,3,1,0,67,2335,1133,231,40,4,1,0,82, 13976,8904,2055,338,53,4,1,0,129,84367,71880, 17791,3343,502,65,5,1,0,190,511595,573917,156444, 31348,5272,684,81,5,1]