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Inverse binomial transform of A131800.
0

%I #7 Jul 28 2015 16:42:26

%S 1,1,2,-4,0,16,-48,96,-160,256,-448,896,-1920,4096,-8448,16896,-33280,

%T 65536,-130048,260096,-522240,1048576,-2101248,4202496,-8396800,

%U 16777216,-33538048,67076096,-134184960,268435456,-536936448,1073872896,-2147614720,4294967296

%N Inverse binomial transform of A131800.

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (-4, -6, -4).

%F A131800(n) = A000111(n+2) mod 10.

%F a(n)= -4*a(n-1) -6*a(n-2) -4*a(n-3), n>3. G.f.: (5*x+12*x^2+14*x^3+1)/((2*x+1)*(2*x^2+2*x+1)).

%Y Cf. A106603.

%K sign,easy

%O 0,3

%A _Paul Curtz_, Feb 16 2010

%E Extended, keyword:sign added by _R. J. Mathar_, Feb 24 2010