%I A026291
%S A026291 2,14,79,446,2530,14442,82913,478384,2771900,16119808,94038087,550083340,
%T A026291 3225409094,18951732050,111562247565,657813211278,3884461464740,
%U A026291 22968812720476,135978792939818
%N A026291 a(n) = T(2n-1,n), where T is the array in A026268.
%Y A026291 Sequence in context: A133224 A121200 A112408 this_sequence A102401 A077461 
               A077444
%Y A026291 Adjacent sequences: A026288 A026289 A026290 this_sequence A026292 A026293 
               A026294
%K A026291 nonn
%O A026291 2,1
%A A026291 Clark Kimberling (ck6(AT)evansville.edu)