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A017426 (11n+3)^2. 0

%I #10 Jun 17 2017 04:30:34

%S 9,196,625,1296,2209,3364,4761,6400,8281,10404,12769,15376,18225,

%T 21316,24649,28224,32041,36100,40401,44944,49729,54756,60025,65536,

%U 71289,77284,83521,90000,96721,103684

%N (11n+3)^2.

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (3, -3, 1).

%F a(0)=9, a(1)=196, a(2)=625, a(n)=3*a(n-1)-3*a(n-2)+a(n-3). - _Harvey P. Dale_, Nov 02 2013

%t (11Range[0,30]+3)^2 (* or *) LinearRecurrence[{3,-3,1},{9,196,625},30] (* _Harvey P. Dale_, Nov 02 2013 *)

%o (PARI) a(n)=(11*n+3)^2 \\ _Charles R Greathouse IV_, Jun 17 2017

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)