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%I #15 Jun 13 2015 00:49:04
%S 1,26,445,6330,81141,973746,11173405,124182410,1348136581,14378944866,
%T 151299635565,1575384732090,16269102500821,166926103626386,
%U 1703932925460925,17322243189947370,175524515134509861
%N Expansion of 1/((1-x)(1-7x)(1-8x)(1-10x)).
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (26,-231,766,-560).
%F a(n) = (7*10^(n+3) - 27*8^(n+3) + 21*7^(n+3) - 1)/378. [_Yahia Kahloune_, Jun 28 2013]
%K nonn,easy
%O 0,2
%A _N. J. A. Sloane_.