A194480 - OEIS

A194480 as a simple table

n	a(n)
1	1
2	0
3	3
4	0
5	3
6	6
7	0
8	1
9	15
10	10
11	0
12	0
13	17
14	45
15	15
16	0
17	0
18	6
19	105
20	105
21	21
22	0
23	0
24	0
25	114
26	410
27	210
28	28
29	0
30	0
31	0
32	39
33	879
34	1225
35	378
36	36
37	0
38	0
39	0
40	1
41	909
42	4284
43	3066
44	630
45	45
46	0
47	0
48	0
49	0
50	337
51	8568
52	15729
53	6762
54	990
55	55
56	0
57	0
58	0
59	0
60	15
61	8733
62	50526
63	47565
64	13560
65	1485
66	66
67	0
68	0
69	0

[1,0,3,0,3,6,0,1,15,10,0,0,17,45,15,0,0,6,105,105, 21,0,0,0,114,410,210,28,0,0,0,39,879,1225,378,36, 0,0,0,1,909,4284,3066,630,45,0,0,0,0,337,8568, 15729,6762,990,55,0,0,0,0,15,8733,50526,47565, 13560,1485,66,0,0,0]