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%I #3 Oct 12 2012 14:40:20
%S 1,3,11,93,1837,64543,3754807,364026729,57155586089,13507554452859,
%T 4491954229297987,2028035990665237525,1227168186637813749445,
%U 987585965101526606515191,1041500427833355704666149103
%N Row sums of triangle A091543.
%F a(n)=sum(A091543(n, m), m=0..n-1), n>=1.
%K nonn,easy
%O 1,2
%A _Wolfdieter Lang_, Feb 13 2004