a(n) = smallest prime of the form (2n-1)^k - 2 for k>(2n-1), or 0 if no such number exists.
0, 79, 6103515623, 5764799, 3138105960
2 seqfan posts
Sun Sep 5 14:49:55 CEST 2010 [seqfan] Re: A128471
Sun Sep 5 14:20:57 CEST 2010 [seqfan] Re: A128471
Index of A-numbers in seqfan: by ascending order
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