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A164979 Slowest growing sequence of primes having the semiprime-pairwise property: for any i,j, a(i)+a(j) is semiprime. 2

%I #2 Mar 30 2012 17:26:29

%S 2,7,19,67,127,6619,126127,345979,476407,1658119,15182459419

%N Slowest growing sequence of primes having the semiprime-pairwise property: for any i,j, a(i)+a(j) is semiprime.

%F a(n)=A114845(n)/2.

%Y A114845

%K nonn

%O 1,1

%A _Zak Seidov_, Sep 03 2009

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)