%I A110113
%S A110113 0,1,2,3,5,9,17,34,71,154,346,802,1914,4693,11800,30379,79963,214925,
%T A110113 589223,1645994,4681037,13541446,39817560,118925810,360577616,
%U A110113 1109158545,3459636358,10936941299,35026082521,113588037953
%N A110113 Diagonal sums of A083856.
%C A110113 Sums of antidiagonals of A083856.
%F A110113 a(n)=sum{k=0..n, ((1+sqrt(4(k-n)+1))/2)^n/sqrt(4(k-n)+1)-((1-sqrt(4(k-n)+1))/
               2)^n/sqrt(4(k-n)+1)}
%Y A110113 Sequence in context: A094373 A061902 A166286 this_sequence A137155 A014227 
               A064769
%Y A110113 Adjacent sequences: A110110 A110111 A110112 this_sequence A110114 A110115 
               A110116
%K A110113 easy,nonn
%O A110113 0,3
%A A110113 Paul Barry (pbarry(AT)wit.ie), Jul 12 2005