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%I #5 Mar 30 2012 16:45:53
%S 1,4,5,16,40,25,64,240,300,125,256,1280,2400,2000,625,1024,6400,16000,
%T 20000,12500,3125,4096,30720,96000,160000,150000,75000,15625,16384,
%U 143360,537600,1120000,1400000,1050000,437500,78125,65536
%N Triangle of coefficients in expansion of (4+5x)^n.
%F G.f.: 1 / [1 - x(4+5y)].
%K tabl,nonn,easy
%O 0,2
%A _N. J. A. Sloane_.
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