A305961 - OEIS

A305961 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	7
6	1
7	2
8	25
9	25
10	2
11	3
12	98
13	132
14	98
15	3
16	5
17	383
18	919
19	919
20	383
21	5
22	8
23	1493
24	6030
25	11142
26	6030
27	1493
28	8
29	13
30	5824
31	39985
32	129452
33	129452
34	39985
35	5824
36	13
37	21
38	22717
39	264680
40	1510278
41	2617757
42	1510278
43	264680
44	22717
45	21
46	34
47	88609
48	1752681

[0,1,1,1,7,1,2,25,25,2,3,98,132,98,3,5,383,919, 919,383,5,8,1493,6030,11142,6030,1493,8,13,5824, 39985,129452,129452,39985,5824,13,21,22717,264680, 1510278,2617757,1510278,264680,22717,21,34,88609, 1752681]