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A061091 as a simple table

n a(n)
1 1
2 2
3 3
4 3
5 4
6 4
7 5
8 5
9 5
10 5
11 6
12 6
13 7
14 7
15 8
16 8
17 9
18 9
19 10
20 10
21 10
22 10
23 11
24 11
25 11
26 11
27 11
28 11
29 12
30 12
31 13
32 13
33 14
34 14
35 15
36 15
37 16
38 16
39 16
40 16
41 17
42 17
43 18
44 18
45 18
46 18
47 19
48 19
49 19
50 19
51 20
52 20
53 21
54 21
55 21
56 21
57 21
58 21
59 22
60 22
61 23
62 23
63 23
64 23
65 24
66 24
67 25
68 25
69 26
70 26
71 27
72 27
73 28
74 28
75 28

[1,2,3,3,4,4,5,5,5,5,6,6,7,7,8,8,9,9,10,10,10,10,
 11,11,11,11,11,11,12,12,13,13,14,14,15,15,16,16,
 16,16,17,17,18,18,18,18,19,19,19,19,20,20,21,21,
 21,21,21,21,22,22,23,23,23,23,24,24,25,25,26,26,
 27,27,28,28,28]

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Last modified April 25 12:04 EDT 2019. Contains 322456 sequences. (Running on oeis4.)