A115909 - OEIS

A115909 as a simple table

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	32
7	57
8	64
9	65
10	85
11	87
12	128
13	256
14	512
15	1024
16	1245
17	1421
18	2048
19	3146
20	3330
21	3790
22	4096
23	6695
24	7257
25	8192
26	10137
27	16384
28	25884
29	32768
30	34420
31	34551
32	34947
33	65536
34	131072
35	208495
36	262144
37	348161
38	440495
39	524288
40	530270
41	534430

[1,2,4,8,16,32,57,64,65,85,87,128,256,512,1024, 1245,1421,2048,3146,3330,3790,4096,6695,7257,8192, 10137,16384,25884,32768,34420,34551,34947,65536, 131072,208495,262144,348161,440495,524288,530270, 534430]