A066063 - OEIS

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A066063 as a simple table

n	a(n)
0	1
1	2
2	2
3	3
4	3
5	4
6	4
7	4
8	4
9	5
10	5
11	5
12	5
13	6
14	6
15	6
16	6
17	7
18	7
19	7
20	7
21	8
22	8
23	8
24	8
25	8
26	8
27	9
28	9
29	9
30	9
31	9
32	9
33	10
34	10
35	10
36	10
37	10
38	10
39	10
40	10
41	11
42	11
43	11
44	11
45	11
46	11
47	12
48	12
49	12
50	12

[1,2,2,3,3,4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7,8,8,8, 8,8,8,9,9,9,9,9,9,10,10,10,10,10,10,10,10,11,11, 11,11,11,11,12,12,12,12]