A338129 - OEIS

A338129 as a simple table

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	13
7	15
8	17
9	25
10	31
11	33
12	41
13	49
14	57
15	63
16	65
17	81
18	97
19	113
20	127
21	129
22	145
23	161
24	177
25	193
26	209
27	225
28	241
29	255
30	257
31	289
32	321
33	353
34	385
35	417
36	449
37	481
38	511
39	513
40	545
41	577
42	609
43	641
44	673
45	705
46	737
47	769
48	801
49	833
50	865
51	897
52	929
53	961
54	993
55	1023
56	1025

[1,3,5,7,9,13,15,17,25,31,33,41,49,57,63,65,81,97, 113,127,129,145,161,177,193,209,225,241,255,257, 289,321,353,385,417,449,481,511,513,545,577,609, 641,673,705,737,769,801,833,865,897,929,961,993, 1023,1025]