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A020892 as a simple table

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

[2,3,4,5,5,6,7,7,8,9,9,10,11,11,12,13,13,14,14,15,
 15,16,17,17,18,18,19,19,20,21,21,21,22,22,23,23,
 24,24,25,25,26,26,27,27,28,29,29,30,30,30,31,31,
 32,33,33,33,33,34,34,35,35,36,37,37,38,38,39,39,
 39,39,40,41,41,42,42]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)