A122078 - OEIS

A122078 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	3
9	0
10	1
11	3
12	11
13	16
14	0
15	1
16	4
17	25
18	108
19	164
20	0
21	1
22	5
23	47
24	422
25	2168
26	3341
27	0
28	1
29	6
30	78
31	1251
32	15484
33	88747
34	138101
35	0
36	1
37	7
38	120
39	3124
40	79836
41	1215783
42	7409117
43	11578037
44	0
45	1
46	8
47	174
48	6925
49	333004
50	11620961
51	199203464
52	1252610909
53	1961162564
54	0

[1,1,0,1,1,0,1,2,3,0,1,3,11,16,0,1,4,25,108,164,0, 1,5,47,422,2168,3341,0,1,6,78,1251,15484,88747, 138101,0,1,7,120,3124,79836,1215783,7409117, 11578037,0,1,8,174,6925,333004,11620961,199203464, 1252610909,1961162564,0]