A396447 - OEIS

A396447 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	4
9	0
10	1
11	3
12	11
13	22
14	0
15	1
16	4
17	21
18	79
19	140
20	0
21	1
22	5
23	34
24	186
25	645
26	969
27	0
28	1
29	6
30	50
31	358
32	1850
33	5688
34	7084
35	0
36	1
37	7
38	69
39	610
40	4195
41	19757
42	52850
43	53820
44	0
45	1
46	8
47	91
48	957
49	8225
50	52526
51	221598
52	510147
53	420732
54	0
55	1
56	9
57	116
58	1414
59	14590
60	118040
61	688703
62	2577350
63	5070522
64	3362260
65	0

[1,1,0,1,1,0,1,2,4,0,1,3,11,22,0,1,4,21,79,140,0, 1,5,34,186,645,969,0,1,6,50,358,1850,5688,7084,0, 1,7,69,610,4195,19757,52850,53820,0,1,8,91,957, 8225,52526,221598,510147,420732,0,1,9,116,1414, 14590,118040,688703,2577350,5070522,3362260,0]