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A013739 a(n) = 6^(3*n + 2). 2
36, 7776, 1679616, 362797056, 78364164096, 16926659444736, 3656158440062976, 789730223053602816, 170581728179578208256, 36845653286788892983296, 7958661109946400884391936, 1719070799748422591028658176 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Tanya Khovanova, Recursive Sequences
FORMULA
From Philippe Deléham, Nov 25 2008: (Start)
a(n) = 216*a(n-1); a(0)=36.
G.f.: 36/(1-216*x).
a(n) = 6*A013738(n). (End)
MAPLE
seq(6^(3*n+2), n=0..11); # Nathaniel Johnston, Jun 26 2011
MATHEMATICA
NestList[216#&, 36, 20] (* Harvey P. Dale, Nov 29 2015 *)
PROG
(Magma) [6^(3*n+2): n in [0..20]]; // Vincenzo Librandi, May 25 2011
(PARI) a(n)=6^(3*n+2) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
Cf. A013738.
Sequence in context: A068284 A145248 A222974 * A203052 A054407 A268553
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)