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URL: https://oeis.org/A013762

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A013762
a(n) = 18^(3*n + 1).
2
18, 104976, 612220032, 3570467226624, 20822964865671168, 121439531096594251776, 708235345355337676357632, 4130428534112329328517709824, 24088659210943104643915283693568
OFFSET
0,1
FORMULA
From Philippe Deléham, Dec 07 2008: (Start)
a(n) = 5832*a(n-1), a(0)=18.
G.f.: 18/(1-5832*x).
a(n) = A013763(n)/18. (End)
PROG
(Magma) [18^(3*n+1): n in [0..15]]; // Vincenzo Librandi, May 24 2011
(PARI) a(n)=18^(3*n+1) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
Sequence in context: A192081 A290177 A259364 * A078352 A215577 A071098
KEYWORD
nonn,easy
STATUS
approved