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 A199752 3*11^n+1 1
 4, 34, 364, 3994, 43924, 483154, 5314684, 58461514, 643076644, 7073843074, 77812273804, 855935011834, 9415285130164, 103568136431794, 1139249500749724, 12531744508246954, 137849189590716484, 1516341085497881314 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..900 Index entries for linear recurrences with constant coefficients, signature (12,-11). FORMULA a(n) = 11*a(n-1)-10. a(n) = 12*a(n-1)-11*a(n-2). G.f.: 2*(2-7*x)/((1-x)*(1-11*x)). MATHEMATICA LinearRecurrence[{12, -11}, {4, 34}, 30] (* or *) NestList[11#-10&, 4 , 30] (* Harvey P. Dale, May 09 2013 *) PROG (Magma) [3*11^n+1: n in [0..30]]; CROSSREFS Sequence in context: A107350 A206180 A274344 * A264607 A307941 A084973 Adjacent sequences: A199749 A199750 A199751 * A199753 A199754 A199755 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Nov 10 2011 STATUS approved

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Last modified June 1 18:23 EDT 2023. Contains 363076 sequences. (Running on oeis4.)