A026941 - OEIS

%I #9 Oct 18 2019 04:02:39

%S 2,17,138,1084,8527,67409,536843,4307147,34801715,283030274,

%T 2315438399,19044040677,157394654650,1306557744949,10889306772743,

%U 91085757952639,764439327119422,6435130001113495,54323350723804917,459764825016808251,3900499696992039543

%N a(n) = Sum_{k=0..n-2} T(n,k) * T(n,k+2), with T given by A026300.

%K nonn

%O 2,1

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, Oct 17 2019