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A071520 as a simple table

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

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

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)