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A118068 Numbers n such that A103557(n)*((p(n)#)^2)-1 is a Sophie Germain prime. 0

%I

%S 1,12,13,24,55,86

%N Numbers n such that A103557(n)*((p(n)#)^2)-1 is a Sophie Germain prime.

%Y Cf. A103557.

%K hard,more,nonn

%O 1,2

%A _Pierre CAMI_, May 11 2006

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Last modified December 11 10:48 EST 2018. Contains 318049 sequences. (Running on oeis4.)