A218823 - OEIS

A218823 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	11
6	4
7	7
8	35
9	35
10	7
11	12
12	108
13	195
14	108
15	12
16	21
17	337
18	1028
19	1028
20	337
21	21
22	37
23	1049
24	5529
25	8961
26	5529
27	1049
28	37
29	65
30	3268
31	29593
32	80692
33	80692
34	29593
35	3268
36	65
37	114
38	10179
39	158648
40	720305
41	1229783
42	720305
43	158648
44	10179
45	114
46	200
47	31707
48	850155

[1,2,2,4,11,4,7,35,35,7,12,108,195,108,12,21,337, 1028,1028,337,21,37,1049,5529,8961,5529,1049,37, 65,3268,29593,80692,80692,29593,3268,65,114,10179, 158648,720305,1229783,720305,158648,10179,114,200, 31707,850155]