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 A199414 10*6^n+1. 1
 11, 61, 361, 2161, 12961, 77761, 466561, 2799361, 16796161, 100776961, 604661761, 3627970561, 21767823361, 130606940161, 783641640961, 4701849845761, 28211099074561, 169266594447361, 1015599566684161, 6093597400104961, 36561584400629761 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (7,-6). FORMULA a(n) = 6*a(n-1)-5. a(n) = 7*a(n-1)-6*a(n-2). G.f.: (11-16*x)/((1-x)*(1-6*x)). MATHEMATICA LinearRecurrence[{7, -6}, {11, 61}, 40] (* Harvey P. Dale, May 10 2014 *) PROG (Magma) [10*6^n+1: n in [0..30]]; CROSSREFS Sequence in context: A115565 A137410 A268863 * A156095 A068846 A092164 Adjacent sequences: A199411 A199412 A199413 * A199415 A199416 A199417 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Nov 06 2011 STATUS approved

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Last modified December 5 05:37 EST 2023. Contains 367575 sequences. (Running on oeis4.)