The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #6 Jul 16 2017 20:54:12
%S 729,117649,1771561,11390625,47045881,148035889,387420489,887503681,
%T 1838265625,3518743761,6321363049,10779215329,17596287801,27680640625,
%U 42180533641,62523502209,90458382169
%N (4n+3)^6.
%H <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7, -21, 35, -35, 21, -7, 1).
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_.