%I #3 Mar 30 2012 18:55:58
%S 4,12,38,58,118,154,253,307,451,525,731,829,1109,1235,1586,1742,2170,
%T 2358,2888,3112,3756,4020,4767,5073,5929,6279,7277,7675,8798,9246,
%U 10500,11000,12391,12945,14479,15089,16809,17479,19397,20131,22218,23018,25280
%N a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (odd natural numbers).
%K nonn
%O 1,1
%A _Clark Kimberling_