A219985 - OEIS

A219985 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	11
6	4
7	7
8	42
9	42
10	7
11	12
12	154
13	316
14	154
15	12
16	21
17	582
18	2344
19	2344
20	582
21	21
22	37
23	2199
24	17591
25	34212
26	17591
27	2199
28	37
29	65
30	8287
31	131978
32	507655
33	507655
34	131978
35	8287
36	65
37	114
38	31240
39	989813
40	7542829
41	14960307
42	7542829
43	989813
44	31240
45	114
46	200

[1,2,2,4,11,4,7,42,42,7,12,154,316,154,12,21,582, 2344,2344,582,21,37,2199,17591,34212,17591,2199, 37,65,8287,131978,507655,507655,131978,8287,65, 114,31240,989813,7542829,14960307,7542829,989813, 31240,114,200]