A017577 (12n+4)^9.

262144, 68719476736, 10578455953408, 262144000000000, 2779905883635712, 18014398509481984, 84590643846578176, 316478381828866048, 1000000000000000000, 2773078757450186752, 6930988311686938624

Offset

0,1

Links

Table of n, a(n) for n=0..10.

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

Mathematica

(12*Range[0, 30]+4)^9 (* or *) LinearRecurrence[{10, -45, 120, -210, 252, -210, 120, -45, 10, -1}, {262144, 68719476736, 10578455953408, 262144000000000, 2779905883635712, 18014398509481984, 84590643846578176, 316478381828866048, 1000000000000000000, 2773078757450186752}, 40] (* Harvey P. Dale, Sep 07 2018 *)

Crossrefs

Sequence in context: A017217 A017325 A017445 * A051441 A351315 A352984

Adjacent sequences: A017574 A017575 A017576 * A017578 A017579 A017580

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved