A191667 - OEIS

A191667 as a simple table

n	a(n)
1	1
2	5
3	2
4	21
5	9
6	3
7	85
8	37
9	13
10	4
11	341
12	149
13	53
14	17
15	6
16	1365
17	597
18	213
19	69
20	25
21	7
22	5461
23	2389
24	853
25	277
26	101
27	29
28	8
29	21845
30	9557
31	3413
32	1109
33	405
34	117
35	33
36	10
37	87381
38	38229
39	13653
40	4437
41	1621
42	469
43	133
44	41
45	11
46	349525
47	152917
48	54613
49	17749
50	6485
51	1877
52	533

[1,5,2,21,9,3,85,37,13,4,341,149,53,17,6,1365,597, 213,69,25,7,5461,2389,853,277,101,29,8,21845,9557, 3413,1109,405,117,33,10,87381,38229,13653,4437, 1621,469,133,41,11,349525,152917,54613,17749,6485, 1877,533]