OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (2401).
FORMULA
From Philippe Deléham, Dec 02 2008: (Start)
a(n) = 2401*a(n-1); a(0)=343.
G.f.: 343/(1-2401*x).
a(n) = 49*A013786(n). (End)
MATHEMATICA
7^(4*Range[0, 10]+3) (* or *) NestList[2401#&, 343, 10] (* Harvey P. Dale, Sep 09 2021 *)
PROG
(Magma) [7^(4*n+3): n in [0..15]]; // Vincenzo Librandi, Jun 28 2011
(Maxima) makelist(7^(4*n+3), n, 0, 20); /* Martin Ettl, Oct 21 2012 */
(PARI) a(n)=7^(4*n+3) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved