References to A180269

Primes of the form 3^n+3*n+1.
2, 7, 37, 36472996377170786527, 2954312706550833698779


3 seqfan posts

Mon Aug 23 23:24:07 CEST 2010    [seqfan] Re: Error in A180269 Primes of the form 3^3+3*n+1
Mon Aug 23 22:42:31 CEST 2010    [seqfan] Re: Error in A180269 Primes of the form 3^3+3*n+1
Mon Aug 23 22:32:54 CEST 2010    [seqfan] Error in A180269 Primes of the form 3^3+3*n+1

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