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%I #8 Oct 26 2019 22:27:53
%S 1,10,62,384,1999,11214,55349,298990,1442299,7649710,36470860,
%T 191481848,906843279,4732185974,22320602389,116024453570,545848582951,
%U 2830099408460,13291841251589,68795053937132,322730986944375,1668347808464146,7820327627947825,40392358720899832
%N a(n) = Sum_{k=0..n-2} T(n,k) * T(n,k+2), with T given by A026703.
%K nonn
%O 2,2
%A _Clark Kimberling_
%E More terms from _Sean A. Irvine_, Oct 26 2019