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%I #21 Sep 08 2022 08:44:38
%S 22,10648,5153632,2494357888,1207269217792,584318301411328,
%T 282810057883082752,136880068015412051968,66249952919459433152512,
%U 32064977213018365645815808,15519448971100888972574851072
%N a(n) = 22^(2*n + 1).
%H Vincenzo Librandi, <a href="/A013727/b013727.txt">Table of n, a(n) for n = 0..200</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 (484).
%F From _Philippe Deléham_, Nov 28 2008: (Start)
%F a(n) = 484*a(n-1); a(0)=22.
%F G.f.: 22/(1-484*x). (End)
%p seq(22^(2*n+1),n=0..10); # _Nathaniel Johnston_, Jun 26 2011
%o (Magma) [22^(2*n+1): n in [0..15]]; // _Vincenzo Librandi_, Jun 26 2011
%o (PARI) a(n)=22^(2*n+1) \\ _Charles R Greathouse IV_, Jul 11 2016
%Y Cf. A013708-A013726, A013728-A013729.
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
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