A357742 - OEIS

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A357742 as a simple table

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	8
7	9
8	13
9	13
10	15
11	16
12	18
13	20
14	22
15	24
16	25
17	27
18	29
19	31
20	34
21	34
22	37
23	38
24	39
25	41
26	44
27	44
28	47
29	49
30	51
31	52
32	54
33	55
34	57
35	59
36	63
37	63
38	64
39	66
40	68
41	69
42	72
43	73
44	76
45	77
46	78
47	80
48	82
49	85
50	87

[1,2,3,5,6,8,9,13,13,15,16,18,20,22,24,25,27,29, 31,34,34,37,38,39,41,44,44,47,49,51,52,54,55,57, 59,63,63,64,66,68,69,72,73,76,77,78,80,82,85,87]