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 A074620 a(n) = 6^n + 8^n. 0

%I

%S 2,14,100,728,5392,40544,308800,2377088,18456832,144295424,1134208000,

%T 8952731648,70896259072,562816507904,4476410675200,35654557073408,

%U 284296086618112,2268726473129984,18115958466150400,144724547815866368

%N a(n) = 6^n + 8^n.

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (14,-48).

%F From _Mohammad K. Azarian_, Jan 11 2009: (Start)

%F G.f.: 1/(1-6*x) + 1/(1-8*x).

%F E.g.f.: e^(6*x) + e^(8*x). (End)

%F a(n) = 14*a(n-1) - 48*a(n-2) with a(0)=2, a(1)=14. - _Vincenzo Librandi_, Jul 21 2010

%t Table[6^n + 8^n, {n, 0, 20}]

%t LinearRecurrence[{14,-48},{2,14},30] (* _Harvey P. Dale_, Oct 07 2013 *)

%Y Cf. A000051, A034472, A052539, A034474, A062394, A034491, A062395, A062396, A007689, A063376, A063481, A074600..A074624.

%K easy,nonn

%O 0,1

%A _Robert G. Wilson v_, Aug 26 2002

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Last modified July 18 19:00 EDT 2019. Contains 325144 sequences. (Running on oeis4.)