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a(n) = 23^(5*n + 3).
1

%I #16 Sep 08 2022 08:44:38

%S 12167,78310985281,504036361936467383,3244150909895248285300369,

%T 20880467999847912034355032910567,

%U 134393854047545109686936775588697536481,865004941741938633917747707002884268046728983,5567468501746134532846058029734065138452687762629169

%N a(n) = 23^(5*n + 3).

%H Vincenzo Librandi, <a href="/A013908/b013908.txt">Table of n, a(n) for n = 0..50</a>

%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>

%H <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (6436343).

%F a(n) = 6436343*a(n-1), a(0)=12167. - _Vincenzo Librandi_, May 29 2011

%o (Magma) [23^(5*n+3): n in [0..10]]; // _Vincenzo Librandi_, May 29 2011

%Y Cf. A009967.

%K nonn

%O 0,1

%A _N. J. A. Sloane_