Eigenvector of triangle A118919, so that a(n) = Sum_{k=0..floor(n/2)} A118919(n,k)*a(k).

A119243

Eigenvector of triangle A118919, so that a(n) = Sum_{k=0..floor(n/2)} A118919(n,k)*a(k).

Terms

    a(0) =1a(1) =2a(2) =7a(3) =26a(4) =103a(5) =422a(6) =1768a(7) =7520a(8) =32335a(9) =140174a(10) =611530a(11) =2681516a(12) =11807683a(13) =52177166a(14) =231262945a(15) =1027703054a(16) =4577477065a(17) =20429990450a(18) =91348096963a(19) =409110897122

External references