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%I #11 Jun 13 2015 00:50:31
%S 1,32,400,3584,26880,180224,1118208,6553600,36765696,199229440,
%T 1049624576,5402263552,27262976000,135291469824,661693399040,
%U 3195455668224,15260018802688,72155450572800,338168545017856
%N Coefficients of (-x^(2n-6)) in Chebyshev polynomial of degree 2n.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (16,-96,256,-256).
%F a(n) = n(2n^2+3n-2)/12 * 4^n. - _Ralf Stephan_, May 08 2004
%F G.f. x*( 1+16*x-16*x^2 ) / (4*x-1)^4 . - _R. J. Mathar_, May 20 2013
%K easy,nonn
%O 1,2
%A _Benoit Cloitre_, Mar 22 2002
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