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The index j<k such that n divides s(k)-s(j) for some j, where s(j)=(prime(j+1) + prime(j+2))/2.
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%I #6 Mar 30 2012 18:58:10

%S 1,1,2,1,1,2,1,1,2,2,1,2,1,1,2,6,1,4,5,2,3,1,1,2,3,1,4,2,7,1,13,6,2,8,

%T 1,2,11,1,2,2,1,6,7,2,5,1,3,4,5,2,3,1,20,2,3,1,4,2,10,1,5,19,2,4,1,2,

%U 3,1,4,2,5,1,8,4,2,8,1,5,8,2

%N The index j<k such that n divides s(k)-s(j) for some j, where s(j)=(prime(j+1) + prime(j+2))/2.

%C For a guide to related sequences, see A204892.

%t (See the program at A205153.)

%Y Cf. A205153, A204892.

%K nonn

%O 1,3

%A _Clark Kimberling_, Jan 26 2012