A017268 a(n) = (9*n + 8)^12.

68719476736, 582622237229761, 95428956661682176, 3379220508056640625, 52654090776777588736, 491258904256726154641, 3226266762397899821056, 16409682740640811134241, 68719476736000000000000, 246990403565262140303521

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1).

Mathematica

(9*Range[0, 20]+8)^12 (* or *) LinearRecurrence[{13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1}, {68719476736, 582622237229761, 95428956661682176, 3379220508056640625, 52654090776777588736, 491258904256726154641, 3226266762397899821056, 16409682740640811134241, 68719476736000000000000, 246990403565262140303521, 784716723734800033386496, 2252191588960823337718801, 5936027041831326482169856}, 20] (* Harvey P. Dale, Nov 30 2025 *)

Prog

(Magma) [(9*n+8)^12: n in [0..10]]; // Vincenzo Librandi, Jul 28 2011

Crossrefs

Sequence in context: A186611 A017004 A017076 * A017376 A017496 A017628

Adjacent sequences: A017265 A017266 A017267 * A017269 A017270 A017271

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved