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A070029 formatted as a simple table:

n a(n)
1 2
2 3
3 5
4 7
5 23
6 223
7 227
8 353
9 2333
10 2777
11 3323
12 7727
13 27527
14 33377
15 33773
16 35537
17 35573
18 35753
19 37337
20 52727
21 53777
22 55337
23 55373
24 55733
25 57557
26 57737
27 57773
28 73553
29 73757
30 75227
31 75353
32 75377
33 75533
34 75557
35 75773
36 77573
37 222557
38 222773

[2,3,5,7,23,223,227,353,2333,2777,3323,7727,27527,
 33377,33773,35537,35573,35753,37337,52727,53777,
 55337,55373,55733,57557,57737,57773,73553,73757,
 75227,75353,75377,75533,75557,75773,77573,222557,
 222773]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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