A124550 - OEIS

A124550 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	2
9	0
10	1
11	3
12	7
13	5
14	0
15	1
16	4
17	15
18	30
19	16
20	0
21	1
22	5
23	26
24	91
25	159
26	66
27	0
28	1
29	6
30	40
31	204
32	666
33	1056
34	348
35	0
36	1
37	7
38	57
39	385
40	1899
41	5955
42	8812
43	2321
44	0
45	1
46	8
47	77
48	650
49	4345
50	21180
51	65794
52	92062
53	19437
54	0
55	1
56	9
57	100
58	1015
59	8616
60	57876
61	287568
62	901881

[1,1,0,1,1,0,1,2,2,0,1,3,7,5,0,1,4,15,30,16,0,1,5, 26,91,159,66,0,1,6,40,204,666,1056,348,0,1,7,57, 385,1899,5955,8812,2321,0,1,8,77,650,4345,21180, 65794,92062,19437,0,1,9,100,1015,8616,57876, 287568,901881]