%I #3 Mar 30 2012 18:55:53
%S 4,20,53,110,201,330,504,730,1013,1364,1787,2288,2880,3564,4348,5240,
%T 6243,7370,8624,10010,11540,13214,15045,17038,19196,21536,24056,26764,
%U 29671,32776,36095,39630,43384,47378,51605,56076,60801
%N Convolution of A001950 with itself.
%K nonn
%O 1,1
%A _Clark Kimberling_
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