%I A027224
%S A027224 1,6,24,132,500,2728,10324,56651,215323,1191987,4549786,25420734,
%T A027224 97369588,548884043,2108335364,11983465575,46136052623,264215445322
%N A027224 a(n) = Sum{T(n,k)*T(n,k+1), 0<=k<=n-1, T given by A026747.
%Y A027224 Sequence in context: A060249 A052557 A052170 this_sequence A110707 A047712 
               A126267
%Y A027224 Adjacent sequences: A027221 A027222 A027223 this_sequence A027225 A027226 
               A027227
%K A027224 nonn
%O A027224 1,2
%A A027224 Clark Kimberling (ck6(AT)evansville.edu)