A017635 a(n) = (12*n+9)^7.

4782969, 1801088541, 42618442977, 373669453125, 1954897493193, 7446353252589, 22876792454961, 60170087060757, 140710042265625, 300124211606973, 594467302491009, 1107984764452581, 1962637152460137, 3329565857578125, 5442680797299153, 8614550657858229

Offset

0,1

Links

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

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

Mathematica

(12*Range[0, 20]+9)^7 (* or *) LinearRecurrence[{8, -28, 56, -70, 56, -28, 8, -1}, {4782969, 1801088541, 42618442977, 373669453125, 1954897493193, 7446353252589, 22876792454961, 60170087060757}, 20] (* Harvey P. Dale, Sep 25 2020 *)

Crossrefs

Sequence in context: A017167 A017383 A017503 * A203655 A248587 A204053

Adjacent sequences: A017632 A017633 A017634 * A017636 A017637 A017638

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved