A105195 - OEIS

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A105195 as a simple table

n	a(n)
2	1
3	2
4	3
5	3
6	4
7	4
8	4
9	5
10	5
11	5
12	5
13	5
14	6
15	6
16	6
17	6
18	6
19	6
20	7
21	6
22	7
23	7
24	7
25	7
26	7
27	7
28	8
29	7
30	7
31	7
32	8
33	8
34	7
35	8
36	8

[1,2,3,3,4,4,4,5,5,5,5,5,6,6,6,6,6,6,7,6,7,7,7,7, 7,7,8,7,7,7,8,8,7,8,8]