A276044 - OEIS

A276044 as a simple table

n	a(n)
1	1
2	3
3	5
4	7
5	17
6	13
7	85
8	31
9	37
10	65
11	1285
12	61
13	4369
14	193
15	185
16	143
17	65537
18	181
19	327685
20	241
21	577
22	3281
23	5570645
24	403
25	1297
26	12289
27	1057
28	1037
29	286331153
30	779
31	1431655765
32	899
33	9509
34	197633
35	5629
36	1333
37	137438953472
38	786433
39	42653
40	1763
41	2199023255552
42	2993
43	8796093022208
44	15361
45	3737
46	12648641

[1,3,5,7,17,13,85,31,37,65,1285,61,4369,193,185, 143,65537,181,327685,241,577,3281,5570645,403, 1297,12289,1057,1037,286331153,779,1431655765,899, 9509,197633,5629,1333,137438953472,786433,42653, 1763,2199023255552,2993,8796093022208,15361,3737, 12648641]