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A248801 as a simple table

n a(n)
0 1
1 2
2 2
3 2
4 3
5 4
6 4
7 4
8 4
9 5
10 6
11 6
12 6
13 7
14 8
15 8
16 9
17 10
18 10
19 10
20 11
21 12
22 12
23 12
24 12
25 14
26 16
27 16
28 16
29 18
30 20
31 20
32 20
33 20
34 21
35 22
36 23
37 24
38 25
39 26
40 27
41 29
42 30
43 30
44 30
45 32
46 34
47 34
48 34
49 36
50 39
51 40
52 41
53 43
54 45
55 46
56 47
57 48
58 49
59 50
60 50
61 52
62 55
63 56
64 57
65 61
66 64
67 64
68 65

[1,2,2,2,3,4,4,4,4,5,6,6,6,7,8,8,9,10,10,10,11,12,
 12,12,12,14,16,16,16,18,20,20,20,20,21,22,23,24,
 25,26,27,29,30,30,30,32,34,34,34,36,39,40,41,43,
 45,46,47,48,49,50,50,52,55,56,57,61,64,64,65]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)