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A016912 (6n)^4. 1

%I #12 Sep 08 2022 08:44:41

%S 0,1296,20736,104976,331776,810000,1679616,3111696,5308416,8503056,

%T 12960000,18974736,26873856,37015056,49787136,65610000,84934656,

%U 108243216,136048896,168896016,207360000,252047376

%N (6n)^4.

%H Vincenzo Librandi, <a href="/A016912/b016912.txt">Table of n, a(n) for n = 0..2000</a>

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5, -10, 10, -5, 1).

%F a(0)=0, a(1)=1296, a(2)=20736, a(3)=104976, a(4)=331776, a(n)=5*a(n-1)- 10*a(n-2)+ 10*a(n-3)-5*a(n-4)+a(n-5). - _Harvey P. Dale_, Mar 28 2015

%t (6*Range[0,30])^4 (* or *) LinearRecurrence[{5,-10,10,-5,1},{0,1296,20736,104976,331776},30] (* _Harvey P. Dale_, Mar 28 2015 *)

%o (Magma)[(6*n)^4: n in [0..40]]; // Vincenzo Librandi, May 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_.

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)