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A067063 as a simple table

n a(n)
2 11
3 3
4 11
5 41
6 3
7 239
8 11
9 3
10 11
11 21649
12 3
13 53
14 11
15 3
16 11
17 2071723
18 3
19 1111111111111111111
20 11
21 3
22 11
23 11111111111111111111111
24 3
25 41
26 11
27 3
28 11
29 3191
30 3
31 2791
32 11
33 3
34 11
35 41
36 3
37 2028119
38 11
39 3
40 11
41 83
42 3
43 173
44 11
45 3
46 11
47 35121409
48 3
49 239

[11,3,11,41,3,239,11,3,11,21649,3,53,11,3,11,
 2071723,3,1111111111111111111,11,3,11,
 11111111111111111111111,3,41,11,3,11,3191,3,2791,
 11,3,11,41,3,2028119,11,3,11,83,3,173,11,3,11,
 35121409,3,239]

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Last modified November 22 03:54 EST 2014. Contains 249804 sequences.