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(MAGMAMagma) [11*4^n: n in [0..30]]; // Vincenzo Librandi, May 31 2011
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<a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (4).
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a(n) = 11*4^n.
From Philippe Deléham, Nov 23 2008: (Start)
a(n) = 4*a(n-1), n>0; a(0)=11. G.f.: 11/(1-4*x). - _Philippe Deléham_, Nov 23 2008
G.f.: 11/(1-4*x). (End)
(MAGMA) [11*4^n: n in [0..30]]; // _Vincenzo Librandi, _, May 31 2011
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<a href="/index/Rec">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (4).
<a href="/index/Rea#recLCCRec">Index to sequences with linear recurrences with constant coefficients</a>, signature (4).
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