%I A026712
%S A026712 1,3,8,20,47,111,252,582,1303,2977,6618,15028,33269,75255,166152,
%T A026712 374860,826115,1860407,4094612,9208832,20248703,45495079,99965896,
%U A026712 224440544,492900919,1106034259,2428024608,5446009600,11951707547
%N A026712 a(n) = Sum{T(i,j)}, 0<=i<=n, 0<=j<=n, T given by A026703.
%Y A026712 Sequence in context: A006776 A050231 A136305 this_sequence A050232 A050233 
               A143662
%Y A026712 Adjacent sequences: A026709 A026710 A026711 this_sequence A026713 A026714 
               A026715
%K A026712 nonn
%O A026712 0,2
%A A026712 Clark Kimberling (ck6(AT)evansville.edu)