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A006984 formatted as a simple table:

n a(n)
1 1
2 1
3 3
4 4
5 3
6 4
7 7
8 7
9 9
10 7
11 7
12 12
13 13
14 12
15 13
16 16
17 13
18 13
19 19
20 16
21 21
22 19
23 19
24 21
25 25
26 21
27 27
28 28
29 21
30 27
31 31
32 28
33 27
34 28
35 31
36 36
37 37
38 31
39 39
40 37
41 37
42 36
43 43
44 39
45 39
46 39
47 39
48 48
49 49
50 43
51 43 

[1,1,3,4,3,4,7,7,9,7,7,12,13,12,13,16,13,13,19,16,
 21,19,19,21,25,21,27,28,21,27,31,28,27,28,31,36,
 37,31,39,37,37,36,43,39,39,39,39,48,49,43,43]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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