A283471 - OEIS

A283471 as a simple table

n	a(n)
1	3
2	4
3	6
4	7
5	8
6	10
7	13
8	14
9	15
10	16
11	18
12	28
13	29
14	30
15	31
16	32
17	34
18	59
19	60
20	61
21	62
22	63
23	64
24	66
25	122
26	123
27	124
28	125
29	126
30	127
31	128
32	130
33	249
34	250
35	251
36	252
37	253
38	254
39	255
40	256
41	258
42	504
43	505
44	506
45	507
46	508
47	509
48	510
49	511
50	512
51	514
52	1015
53	1016
54	1017
55	1018
56	1019
57	1020
58	1021
59	1022
60	1023
61	1024
62	1026
63	2038
64	2039
65	2040
66	2041
67	2042
68	2043
69	2044
70	2045

[3,4,6,7,8,10,13,14,15,16,18,28,29,30,31,32,34,59, 60,61,62,63,64,66,122,123,124,125,126,127,128,130, 249,250,251,252,253,254,255,256,258,504,505,506, 507,508,509,510,511,512,514,1015,1016,1017,1018, 1019,1020,1021,1022,1023,1024,1026,2038,2039,2040, 2041,2042,2043,2044,2045]