A272976 - OEIS

A272976 as a simple table

n	a(n)
1	1
2	3
3	6
4	5
5	7
6	9
7	10
8	11
9	15
10	18
11	19
12	21
13	23
14	52
15	37
16	39
17	43
18	47
19	69
20	71
21	74
22	75
23	79
24	87
25	138
26	139
27	143
28	149
29	151
30	267
31	271
32	275
33	277
34	279
35	287
36	527
37	530
38	531
39	533
40	535
41	543
42	551
43	671
44	1045
45	1047
46	1055
47	1061
48	1063
49	1067
50	1071
51	2079
52	2122
53	2085
54	2087
55	2091
56	2095
57	4131
58	4170
59	4133
60	4135

[1,3,6,5,7,9,10,11,15,18,19,21,23,52,37,39,43,47, 69,71,74,75,79,87,138,139,143,149,151,267,271,275, 277,279,287,527,530,531,533,535,543,551,671,1045, 1047,1055,1061,1063,1067,1071,2079,2122,2085,2087, 2091,2095,4131,4170,4133,4135]