A220977 - OEIS

A220977 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	4
7	8
8	9
9	9
10	8
11	16
12	23
13	94
14	23
15	16
16	32
17	58
18	368
19	368
20	58
21	32
22	64
23	149
24	1455
25	1972
26	1455
27	149
28	64
29	128
30	379
31	6291
32	12033
33	12033
34	6291
35	379
36	128
37	256
38	969
39	26299
40	79554
41	106532
42	79554
43	26299
44	969
45	256
46	512
47	2472
48	110743
49	503607
50	1053857
51	1053857

[1,2,2,4,2,4,8,9,9,8,16,23,94,23,16,32,58,368,368, 58,32,64,149,1455,1972,1455,149,64,128,379,6291, 12033,12033,6291,379,128,256,969,26299,79554, 106532,79554,26299,969,256,512,2472,110743,503607, 1053857,1053857]