A276544 - OEIS

A276544 as a simple table

n	a(n)
1	1
2	0
3	1
4	0
5	2
6	1
7	0
8	4
9	4
10	1
11	0
12	9
13	15
14	6
15	1
16	0
17	16
18	49
19	37
20	9
21	1
22	0
23	35
24	160
25	183
26	76
27	12
28	1
29	0
30	66
31	498
32	876
33	542
34	142
35	16
36	1
37	0
38	133
39	1544
40	3930
41	3523
42	1346
43	242
44	20
45	1
46	0
47	261
48	4715
49	17179
50	21392
51	11511
52	2980
53	390
54	25
55	1

[1,0,1,0,2,1,0,4,4,1,0,9,15,6,1,0,16,49,37,9,1,0, 35,160,183,76,12,1,0,66,498,876,542,142,16,1,0, 133,1544,3930,3523,1346,242,20,1,0,261,4715,17179, 21392,11511,2980,390,25,1]