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A073881 formatted as a simple table:

n a(n)
0 1
1 3
2 7
3 7
4 13
5 13
6 19
7 19
8 19
9 19
10 29
11 29
12 37
13 37
14 37
15 37
16 43
17 43
18 53
19 53
20 53
21 53
22 61
23 61
24 61
25 61
26 61
27 61
28 71
29 71
30 79
31 79
32 79
33 79
34 79
35 79
36 89
37 89
38 89
39 89
40 101
41 101
42 107
43 107
44 107
45 107
46 113
47 113
48 113
49 113
50 113
51 113
52 131
53 131
54 131
55 131
56 131
57 131
58 139
59 139
60 151
61 151

[1,3,7,7,13,13,19,19,19,19,29,29,37,37,37,37,43,
 43,53,53,53,53,61,61,61,61,61,61,71,71,79,79,79,
 79,79,79,89,89,89,89,101,101,107,107,107,107,113,
 113,113,113,113,113,131,131,131,131,131,131,139,
 139,151,151]

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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