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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
Tanya Khovanova, Recursive Sequences
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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