%I #5 Oct 19 2017 03:14:22
%S 1,1,2,4,1,2,3,4,2,3,5,7,10,6,7,12,8,10,9,16,23,8,13,30,40,13,20,25,
%T 27,33,27,29,20,8,29,66,37,52,8,44,71,99,47,79,59,105,104,60,106,12,
%U 13,50,121,173,167,3,49,34,7,42,42,182,107,53,157,197,314,8,335,211,273,229
%N Consider pairs (p,k) such that p is a prime, q and r are the two primes following p, 0<k<q and k*primorial(p)+q and k*primorial(p)+r are consecutive primes; sequence gives values of k.
%e a(8)=4 because A087418(8)=5; 4*(2*3*5)+7 and 4*(2*3*5)+11 are consecutive primes.
%Y Cf. A002110, A087418.
%K nonn
%O 1,3
%A _Pierre CAMI_, Oct 22 2003
%E Edited by _Don Reble_, Nov 09 2005