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%I #5 Feb 03 2019 22:25:10
%S 1,2,8,10,13,15,16,17,19,22,24,25,26,27,31,34,35,37,39,45,48,51,53,54,
%T 55,58,59,60,61,62,65,67,71,74,75,77,79,82,83,84,85,86,89,90,92,94,97,
%U 99,100,101,102,103,105,106,109,110,112,113,115,121,122,125,126,129,130
%N The positions of primes in A065516.
%C Prime differences between products of 2 primes.
%F A065516(a(n) ) =A000040(k).
%p read("transforms3") : L := BFILETOLIST("b065516.txt") : for a from 1 to 200 do if isprime(op(a,L)) then printf("%d,", a) ; end if; end do: # _R. J. Mathar_, Apr 20 2010
%K nonn
%O 1,2
%A _Juri-Stepan Gerasimov_, Apr 18 2010
%E Entries checked by _R. J. Mathar_, Apr 20 2010