A023574 - OEIS

%I #3 Mar 30 2012 18:55:52

%S 0,0,1,2,3,2,2,4,3,2,3,2,2,4,3,3,4,2,6,3,3,3,5,2,2,3,4,4,2,3,3,7,2,4,

%T 2,3,3,6,3,3,5,2,3,3,2,4,5,4,6,2,3,3,3,4,2,4,3,3,2,2,5,3,5,4,3,2,4,2,

%U 4,2,4,3,4,3,4,4,2,2,2,3,6,3,3,3,3,5,2,2,2,4,5,4,4,4,5,5,3,3,5

%N Sum of exponents in prime-power factorization of p(n)-3.

%K nonn

%O 1,4

%A _Clark Kimberling_