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A013760
a(n) = 17^(3*n + 1).
2
17, 83521, 410338673, 2015993900449, 9904578032905937, 48661191875666868481, 239072435685151324847153, 1174562876521148458974062689
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OFFSET
0,1
LINKS
Vincenzo Librandi,
Table of n, a(n) for n = 0..100
Tanya Khovanova,
Recursive Sequences
Index entries for linear recurrences with constant coefficients
, signature (4913).
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
Adjacent sequences:
A013757
A013758
A013759
*
A013761
A013762
A013763
KEYWORD
nonn
,
easy
AUTHOR
N. J. A. Sloane
STATUS
approved
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Last modified March 28 08:02 EDT 2024. Contains 371236 sequences. (Running on oeis4.)