A017406 a(n) = (11n+1)^6.

1, 2985984, 148035889, 1544804416, 8303765625, 30840979456, 90458382169, 225199600704, 496981290961, 1000000000000, 1870414552161, 3297303959104, 5534900853769, 8916100448256, 13867245015625

Offset

0,2

Links

Table of n, a(n) for n=0..14.

Index entries for linear recurrences with constant coefficients, signature (7, -21, 35, -35, 21, -7, 1).

Mathematica

(11Range[0, 20]+1)^6 (* or *) LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {1, 2985984, 148035889, 1544804416, 8303765625, 30840979456, 90458382169}, 20] (* Harvey P. Dale, Jun 10 2018 *)

Crossrefs

Sequence in context: A254518 A254818 A065427 * A017526 A106783 A106784

Adjacent sequences: A017403 A017404 A017405 * A017407 A017408 A017409

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved