a(n) = smallest prime of the form n followed by a prime.
13, 23, 37, 43, 53, 67, 73, 83, 97, 103, 113, 127, 137, 1423, 157, 163, 173, 1811, 193
2 seqfan posts
Tue Jan 6 17:30:13 CET 2009 [seqfan] Re: Random question
Tue Jan 6 16:58:04 CET 2009 [seqfan] Re: Random question
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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