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A016744 a(n) = (2*n)^4. 3

%I

%S 0,16,256,1296,4096,10000,20736,38416,65536,104976,160000,234256,

%T 331776,456976,614656,810000,1048576,1336336,1679616,2085136,2560000,

%U 3111696,3748096,4477456,5308416,6250000

%N a(n) = (2*n)^4.

%H Vincenzo Librandi, <a href="/A016744/b016744.txt">Table of n, a(n) for n = 0..10000</a>

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

%F G.f.: 16*x*(x+1)*(x^2+10*x+1)/(1-x)^5. - Maksym Voznyy (voznyy(AT)mail.ru), Aug 11 2009

%F E.g.f.: 16*x*(1 +7*x +6*x^2 +x^3)*exp(x). - _G. C. Greubel_, Sep 15 2018

%p A016744:=n->(2*n)^4: seq(A016744(n), n=0..50); # _Wesley Ivan Hurt_, Sep 15 2018

%t Table[(2*n)^4, {n,0,30}] (* _G. C. Greubel_, Sep 15 2018 *)

%o (MAGMA) [(2*n)^4: n in [0..40]]; // _Vincenzo Librandi_, Sep 05 2011

%o (PARI) vector(30, n, n--; (2*n)^4) \\ _G. C. Greubel_, Sep 15 2018

%Y Cf. A016756.

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_

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Last modified June 20 16:26 EDT 2019. Contains 324234 sequences. (Running on oeis4.)