A126749 - OEIS

A126749 as a simple table

n	a(n)
2	0
3	1
4	0
5	1
6	1
7	1
8	1
9	2
10	6
11	1
12	1
13	3
14	17
15	30
16	5
17	1
18	4
19	34
20	189
21	232
22	8
23	1
24	5
25	59
26	627
27	3627
28	2762
29	42
30	1
31	6
32	92
33	1631
34	23262
35	118114
36	50814
37	146
38	1
39	7
40	135
41	3643
42	101409
43	1686975
44	6530233
45	1420183
46	956

[0,1,0,1,1,1,1,2,6,1,1,3,17,30,5,1,4,34,189,232,8, 1,5,59,627,3627,2762,42,1,6,92,1631,23262,118114, 50814,146,1,7,135,3643,101409,1686975,6530233, 1420183,956]