A211318 - OEIS

A211318 as a simple table

n	a(n)
1	1
2	0
3	2
4	0
5	4
6	2
7	0
8	10
9	12
10	2
11	0
12	32
13	70
14	16
15	2
16	0
17	122
18	442
19	134
20	20
21	2
22	0
23	544
24	3108
25	1164
26	198
27	24
28	2
29	0
30	2770
31	24216
32	10982
33	2048
34	274
35	28
36	2
37	0
38	15872
39	208586
40	112354
41	22468
42	3204
43	362
44	32
45	2
46	0
47	101042
48	1972904
49	1245676
50	264538
51	39420
52	4720
53	462
54	36
55	2
56	0

[1,0,2,0,4,2,0,10,12,2,0,32,70,16,2,0,122,442,134, 20,2,0,544,3108,1164,198,24,2,0,2770,24216,10982, 2048,274,28,2,0,15872,208586,112354,22468,3204, 362,32,2,0,101042,1972904,1245676,264538,39420, 4720,462,36,2,0]