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A023847 formatted as a simple table:

n a(n)
1 2
2 4
3 4
4 6
5 8
6 8
7 11
8 11
9 11
10 13
11 13
12 13
13 18
14 16
15 17
16 17
17 19
18 18
19 18
20 22
21 24
22 21
23 23
24 23
25 24
26 28
27 26
28 26
29 30
30 29
31 32
32 28
33 30
34 31
35 31
36 32
37 35
38 35
39 36
40 36
41 36
42 37
43 33
44 35
45 38
46 36
47 39
48 36
49 40
50 40
51 41
52 45
53 48
54 43
55 46
56 46
57 45
58 50
59 47
60 49
61 52
62 52
63 49
64 46
65 51
66 51
67 50
68 50
69 55
70 51
71 57
72 54
73 57
74 57
75 55
76 59
77 62

[2,4,4,6,8,8,11,11,11,13,13,13,18,16,17,17,19,18,
 18,22,24,21,23,23,24,28,26,26,30,29,32,28,30,31,
 31,32,35,35,36,36,36,37,33,35,38,36,39,36,40,40,
 41,45,48,43,46,46,45,50,47,49,52,52,49,46,51,51,
 50,50,55,51,57,54,57,57,55,59,62]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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