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 A173737 (10^n+44)/9 for n>0. 1
 6, 16, 116, 1116, 11116, 111116, 1111116, 11111116, 111111116, 1111111116, 11111111116, 111111111116, 1111111111116, 11111111111116, 111111111111116, 1111111111111116, 11111111111111116, 111111111111111116 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..100 Index entries for linear recurrences with constant coefficients, signature (11,-10). FORMULA a(n) = a(n-1)+10^(n-1) = 10*a(n-1)-44 with n>0, a(0)=5. G.f.: x*(6-50*x)/((1-x)*(1-10*x)). - Vincenzo Librandi, Jul 05 2012 a(n) = 11*a(n-1) -10*a(n-2) with a(0)=5, a(1)=6. - Vincenzo Librandi, Jul 05 2012 a(n) = (A002279(n-1)+3)*2. - Martin Ettl, Nov 08 2012 MATHEMATICA CoefficientList[Series[(6-50*x)/((1-x)*(1-10*x)), {x, 0, 30}], x] (* Vincenzo Librandi, Jul 05 2012 *) PROG (MAGMA) [(10^n+44)/9: n in [1..20]]; // Vincenzo Librandi, Jul 05 2012 (Maxima) A173737(n):=(10^n+44)/9\$ makelist(A173737(n), n, 1, 20); /* Martin Ettl, Nov 08 2012 */ CROSSREFS Sequence in context: A115331 A239027 A218976 * A152663 A229560 A113561 Adjacent sequences:  A173734 A173735 A173736 * A173738 A173739 A173740 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Feb 23 2010 STATUS approved

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Last modified January 20 14:36 EST 2020. Contains 331094 sequences. (Running on oeis4.)