%I A026977
%S A026977 1,4,24,90,365,1376,7365,28002,121049,465004,2437089,9396986,
%T A026977 41758527,162167568,842470494,3277804402,14798196587,57865149612,
%U A026977 299015494394
%N A026977 Sum{T(n,k)*T(n,k+1)}, 0<=k<=n-1, T given by A026659.
%Y A026977 Sequence in context: A097875 A026694 A026967 this_sequence A026952 A009769 
               A119878
%Y A026977 Adjacent sequences: A026974 A026975 A026976 this_sequence A026978 A026979 
               A026980
%K A026977 nonn
%O A026977 1,2
%A A026977 Clark Kimberling (ck6(AT)evansville.edu)