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a(n)=number of primes q<p having (p mod q)=3, where p=n-th prime.
0

%I #5 Jul 12 2012 00:39:46

%S 0,0,0,0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,2,1,1,1,1,1,1,1,1,2,1,0,1,1,

%T 1,1,2,1,1,2,1,1,1,2,1,1,1,2,1,1,2,1,2,1,1,2,2,1,1,1,2,2,1,2,2,1,1,1,

%U 1,1,2,1,2,2,1,2,1,1,1,2,1,2,1,2,1,2,1,1,1,2

%N a(n)=number of primes q<p having (p mod q)=3, where p=n-th prime.

%K nonn

%O 1,21

%A _Clark Kimberling_