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A013760 a(n) = 17^(3*n + 1). 2
17, 83521, 410338673, 2015993900449, 9904578032905937, 48661191875666868481, 239072435685151324847153, 1174562876521148458974062689 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Tanya Khovanova, Recursive Sequences
FORMULA
From Philippe Deléham, Dec 03 2008: (Start)
a(n) = 4913*a(n-1), a(0)=17.
G.f.: 17/(1-4913*x).
a(n) = A013761(n)/17. (End)
PROG
(Magma) [17^(3*n+1): n in [0..15]]; // Vincenzo Librandi, May 24 2011
(Maxima) makelist(17^(3*n+1), n, 0, 20); /* Martin Ettl, Oct 21 2012 */
(PARI) a(n)=17^(3*n+1) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
Sequence in context: A125042 A138942 A075902 * A078351 A046883 A046884
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 28 08:02 EDT 2024. Contains 371236 sequences. (Running on oeis4.)