A045674 - OEIS

A045674 as a simple table

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	4
6	6
7	8
8	12
9	16
10	20
11	32
12	38
13	64
14	72
15	128
16	140
17	256
18	272
19	512
20	532
21	1024
22	1056
23	2048
24	2086
25	4096
26	4160
27	8192
28	8264
29	16384
30	16512
31	32768
32	32908
33	65536
34	65792
35	131072
36	131344
37	262144
38	262656
39	524288
40	524820
41	1048576
42	1049600

[1,1,2,2,4,4,6,8,12,16,20,32,38,64,72,128,140,256, 272,512,532,1024,1056,2048,2086,4096,4160,8192, 8264,16384,16512,32768,32908,65536,65792,131072, 131344,262144,262656,524288,524820,1048576, 1049600]