A016881 (5n+2)^9.

512, 40353607, 5159780352, 118587876497, 1207269217792, 7625597484987, 35184372088832, 129961739795077, 406671383849472, 1119130473102767, 2779905883635712, 6351461955384057, 13537086546263552, 27206534396294947

Offset

0,1

Links

Table of n, a(n) for n=0..13.

Index entries for linear recurrences with constant coefficients, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).

Mathematica

(5Range[0, 20]+2)^9 (* or *) 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 *)

Crossrefs

Sequence in context: A103352 A013848 A227607 * A227663 A016941 A017013

Adjacent sequences: A016878 A016879 A016880 * A016882 A016883 A016884

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved