A016881 - OEIS

%I #14 Jun 30 2026 23:30:02

%S 512,40353607,5159780352,118587876497,1207269217792,7625597484987,

%T 35184372088832,129961739795077,406671383849472,1119130473102767,

%U 2779905883635712,6351461955384057,13537086546263552,27206534396294947

%N a(n) = (5n+2)^9.

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).

%t (5Range[0,20]+2)^9 (* _Harvey P. Dale_, Jul 29 2018 *)

%t (* Alternative: *)

%t LinearRecurrence[{10,-45,120,-210,252,-210,120,-45,10,-1},{512,40353607,5159780352,118587876497,1207269217792,7625597484987,35184372088832,129961739795077,406671383849472,1119130473102767},20] (* _Harvey P. Dale_, Jul 29 2018 *)

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_