A028799 - OEIS

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A028799 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	12
7	18
8	19
9	20
10	22
11	26
12	27
13	28
14	29
15	30
16	32
17	33
18	34
19	37
20	39
21	42
22	45
23	46
24	48
25	50
26	51
27	55
28	61
29	62
30	63
31	65
32	69
33	70
34	71
35	72
36	73
37	75
38	76
39	77
40	80
41	82
42	85

[2,3,5,7,8,12,18,19,20,22,26,27,28,29,30,32,33,34, 37,39,42,45,46,48,50,51,55,61,62,63,65,69,70,71, 72,73,75,76,77,80,82,85]