A176253 - OEIS

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A176253 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	14
13	15
14	16
15	19
16	21
17	22
18	24
19	26
20	27
21	28
22	30
23	31
24	32
25	38
26	42
27	43
28	44
29	45
30	46
31	49
32	68
33	69
34	78
35	79
36	81
37	86
38	88
39	89
40	90
41	94
42	97
43	102
44	116
45	117
46	137
47	161
48	164
49	285

[1,2,3,4,6,7,8,9,11,12,13,14,15,16,19,21,22,24,26, 27,28,30,31,32,38,42,43,44,45,46,49,68,69,78,79, 81,86,88,89,90,94,97,102,116,117,137,161,164,285]