A055334 - OEIS

A055334 as a simple table

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	1
13	0
14	0
15	2
16	1
17	0
18	0
19	3
20	3
21	0
22	0
23	0
24	4
25	8
26	3
27	0
28	0
29	5
30	14
31	10
32	0
33	0
34	0
35	7
36	25
37	29
38	6
39	0
40	0
41	8
42	40
43	65
44	25
45	1
46	0
47	0
48	10
49	62
50	135
51	90
52	13
53	0
54	0
55	12
56	89
57	252
58	244
59	69
60	1
61	0
62	0
63	14
64	127
65	445
66	591
67	276
68	27
69	0
70	0
71	16
72	173
73	739
74	1273
75	868
76	172
77	3
78	0
79	0
80	19

[1,0,0,0,0,0,0,0,1,0,0,1,0,0,2,1,0,0,3,3,0,0,0,4, 8,3,0,0,5,14,10,0,0,0,7,25,29,6,0,0,8,40,65,25,1, 0,0,10,62,135,90,13,0,0,12,89,252,244,69,1,0,0,14, 127,445,591,276,27,0,0,16,173,739,1273,868,172,3, 0,0,19]