A193986 - OEIS

A193986 as a simple table

n	a(n)
1	1
2	0
3	3
4	0
5	0
6	6
7	0
8	0
9	3
10	10
11	0
12	0
13	0
14	15
15	15
16	0
17	0
18	0
19	2
20	45
21	21
22	0
23	0
24	0
25	0
26	23
27	105
28	28
29	0
30	0
31	0
32	0
33	0
34	127
35	210
36	36
37	0
38	0
39	0
40	0
41	0
42	18
43	468
44	378
45	45
46	0
47	0
48	0
49	0
50	0
51	0
52	233
53	1352
54	630
55	55
56	0
57	0
58	0
59	0
60	0
61	0
62	6
63	1449
64	3310
65	990
66	66
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	270
75	6213
76	7190
77	1485
78	78
79	0
80	0
81	0
82	0

[1,0,3,0,0,6,0,0,3,10,0,0,0,15,15,0,0,0,2,45,21,0, 0,0,0,23,105,28,0,0,0,0,0,127,210,36,0,0,0,0,0,18, 468,378,45,0,0,0,0,0,0,233,1352,630,55,0,0,0,0,0, 0,6,1449,3310,990,66,0,0,0,0,0,0,0,270,6213,7190, 1485,78,0,0,0,0]