A017419 a(n) = (11*n+2)^7.

128, 62748517, 4586471424, 64339296875, 435817657216, 1954897493193, 6722988818432, 19203908986159, 47829690000000, 107213535210701, 221068140740608, 425927596977747, 775771085481344, 1347646586640625, 2248392813428736, 3622557586593623, 5661610866627712

Offset

0,1

Links

Table of n, a(n) for n=0..16.

Index entries for linear recurrences with constant coefficients, signature (8,-28,56,-70,56,-28,8,-1).

Mathematica

(11*Range[0, 20]+2)^7 (* or *) LinearRecurrence[{8, -28, 56, -70, 56, -28, 8, -1}, {128, 62748517, 4586471424, 64339296875, 435817657216, 1954897493193, 6722988818432, 19203908986159}, 20] (* Harvey P. Dale, Apr 27 2022 *)

Crossrefs

Sequence in context: A017191 A017299 A160865 * A121702 A017551 A087929

Adjacent sequences: A017416 A017417 A017418 * A017420 A017421 A017422

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved