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A027146 a(n) = A027144(2n, n-1). 0

%I

%S 1,8,30,224,880,6656,27104,206336,859392,6565888,27765760,212615168,

%T 908943360,6970998784,30045757440,230691307520,1000634122240,

%U 7689454223360,33522958204928,257783270211584,1128501249835008,8682602001072128,38141362595430400,293587672402755584

%N a(n) = A027144(2n, n-1).

%K nonn

%O 1,2

%A _Clark Kimberling_

%E More terms from _Sean A. Irvine_, Oct 24 2019

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Last modified June 28 08:51 EDT 2022. Contains 354903 sequences. (Running on oeis4.)