A017609 (12n+7)^5.

16807, 2476099, 28629151, 147008443, 503284375, 1350125107, 3077056399, 6240321451, 11592740743, 20113571875, 33038369407, 51888844699, 78502725751, 115063617043, 164130859375, 228669389707

Offset

0,1

Links

Table of n, a(n) for n=0..15.

Index entries for linear recurrences with constant coefficients, signature (6, -15, 20, -15, 6, -1).

Formula

a(0)=16807, a(1)=2476099, a(2)=28629151, a(3)=147008443, a(4)=503284375, a(5)=1350125107, a(n)=6*a(n-1)-15*a(n-2)+20*a(n-3)-15*a(n-4)+ 6*a(n-5)- a(n-6). - Harvey P. Dale, Sep 03 2015

Mathematica

(12*Range[0, 20]+7)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {16807, 2476099, 28629151, 147008443, 503284375, 1350125107}, 20] (* Harvey P. Dale, Sep 03 2015 *)

Crossrefs

Sequence in context: A017249 A017357 A017477 * A096550 A184466 A214356

Adjacent sequences: A017606 A017607 A017608 * A017610 A017611 A017612

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved