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A098146 formatted as a simple table:

n a(n)
0 9
1 15
2 111
3 1003
4 10001
5 100001
6 1000001
7 10000001
8 100000001
9 1000000013
10 10000000003
11 100000000007
12 1000000000007
13 10000000000015
14 100000000000013
15 1000000000000003
16 10000000000000003
17 100000000000000015

[9,15,111,1003,10001,100001,1000001,10000001,
 100000001,1000000013,10000000003,100000000007,
 1000000000007,10000000000015,100000000000013,
 1000000000000003,10000000000000003,
 100000000000000015]

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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