A303111 - OEIS

A303111 as a simple table

n	a(n)
1	0
2	1
3	1
4	3
5	9
6	3
7	4
8	25
9	25
10	4
11	5
12	81
13	161
14	81
15	5
16	9
17	289
18	961
19	961
20	289
21	9
22	16
23	961
24	6235
25	11236
26	6235
27	961
28	16
29	25
30	3249
31	39601
32	137641
33	137641
34	39601
35	3249
36	25
37	39
38	11025
39	251433
40	1677025
41	3270375
42	1677025
43	251433
44	11025
45	39

[0,1,1,3,9,3,4,25,25,4,5,81,161,81,5,9,289,961, 961,289,9,16,961,6235,11236,6235,961,16,25,3249, 39601,137641,137641,39601,3249,25,39,11025,251433, 1677025,3270375,1677025,251433,11025,39]