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A038736 T(2n,n), array T as in A038792. 1

%I

%S 1,4,23,141,888,5676,36622,237821,1551727,10161409,66732392,439267525,

%T 2897064773,19137833146,126599140313,838477244705,5559158604616,

%U 36891869005316,245025744759152,1628602268643928,10832010390274304,72088640151558145,480026332241373281

%N T(2n,n), array T as in A038792.

%F G.f.: (g-1)^2/((1-3*g)*(g^2-3*g+1)) where g*(1-g)^2 = x. - _Mark van Hoeij_, Nov 10 2011

%F a(n) = A134511(4n,2n). - _Alois P. Heinz_, Mar 02 2018

%Y Cf. A134511.

%K nonn

%O 0,2

%A _Clark Kimberling_, May 02 2000

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Last modified March 26 10:18 EDT 2019. Contains 321491 sequences. (Running on oeis4.)