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 A013754 a(n) = 14^(3*n + 1). 2
 14, 38416, 105413504, 289254654976, 793714773254144, 2177953337809371136, 5976303958948914397184, 16398978063355821105872896, 44998795805848373114515226624, 123476695691247935826229781856256, 338820052976784335907174521413566464, 929722225368296217729286886758826377216 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (2744). FORMULA From Philippe Deléham, Nov 30 2008: (Start) a(n) = 2744*a(n-1); a(0)=14. G.f.: 14/(1-2744*x). a(n) = A013755(n)/14. (End) MATHEMATICA 14^(3*Range[0, 20]+1) (* or *) NestList[2744#&, 14, 20] (* Harvey P. Dale, May 16 2020 *) PROG (Magma) [14^(3*n+1): n in [0..15]]; // Vincenzo Librandi, Jun 27 2011 (PARI) a(n)=14^(3*n+1) \\ Charles R Greathouse IV, Jun 27 2011 CROSSREFS Subsequence of A001023. Sequence in context: A283840 A079176 A344668 * A073940 A164322 A372084 Adjacent sequences: A013751 A013752 A013753 * A013755 A013756 A013757 KEYWORD nonn,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified April 22 15:04 EDT 2024. Contains 371905 sequences. (Running on oeis4.)