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A155460 a(n) = 8*a(n-1)+49*a(n-2), n>2 ; a(0)=1, a(1)=1, a(2)=8 . 0

%I #16 Jan 29 2024 06:15:02

%S 1,1,8,113,1296,15905,190744,2305297,27788832,335270209,4043814440,

%T 48778755761,588376953648,7097174661473,85607868020536,

%U 1032624502576465,12455781553617984,150244853055190657,1812292120568806472

%N a(n) = 8*a(n-1)+49*a(n-2), n>2 ; a(0)=1, a(1)=1, a(2)=8 .

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (8,49).

%F G.f.: (1-7*x-49*x^2)/(1-8*x-49*x^2).

%t LinearRecurrence[{8, 49}, {1, 1, 8}, 25] (* _Paolo Xausa_, Jan 29 2024 *)

%K nonn

%O 0,3

%A _Philippe Deléham_, Jan 22 2009

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)