A156331 a(n)=8*A154811(n).

8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8, 8, 16, 40

Offset

0,1

Links

Table of n, a(n) for n=0..74.

Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, -1, 1).

Formula

Period length 12: a(n)=a(n-12).

a(n) = A154811(n+6) = A155110(n) (mod 9).

Mathematica

8*Mod[Fibonacci[Range[1, 151, 2]], 9] (* or *) PadRight[{}, 80, {8, 16, 40, 32, 56, 64, 64, 56, 32, 40, 16, 8}] (* Harvey P. Dale, Jul 10 2018 *)

Crossrefs

Sequence in context: A197773 A057584 A063526 * A269513 A024700 A108576

Adjacent sequences: A156328 A156329 A156330 * A156332 A156333 A156334

Keyword

nonn,easy

Author

Paul Curtz, Feb 08 2009

Extensions

Edited and extended by R. J. Mathar, Apr 10 2009

Status

approved