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Expansion of 1/((1-6x)(1-8x)(1-9x)(1-11x)).
0

%I #15 Sep 01 2018 01:57:31

%S 1,34,729,12614,192605,2711058,36061873,460391518,5699774949,

%T 68923376522,818303379257,9575924656662,110774806146733,

%U 1269639423098626,14443439746998081,163313818986599246

%N Expansion of 1/((1-6x)(1-8x)(1-9x)(1-11x)).

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (34,-427,2346,-4752).

%F a(n) = 20*a(n-1) - 99*a(n-2) + 2^n*(4^(n+1) - 3^(n+1)), n >= 2. - _Vincenzo Librandi_, Mar 14 2011

%F a(n) = 2^(3*n+8)/3 + 11^(n+3)/30 - 6^(n+2)/5 - 3^(2*n+5)/2. - _R. J. Mathar_, Mar 14 2011

%K nonn

%O 0,2

%A _N. J. A. Sloane_