A111889 A repeated permutation of {0,...,8}.

0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2, 0, 1, 5, 3, 4, 8, 6, 7, 2

Offset

0,3

Links

Table of n, a(n) for n=0..80.

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

Formula

G.f.: (x+5x^2+3x^3+4x^4+8x^5+6x^6+7x^7+2x^8)/(1-x^9); a(n)=mod(n(3n-1)/2, 9)=mod(A000326(n), 9).

Mathematica

PadRight[{}, 120, {0, 1, 5, 3, 4, 8, 6, 7, 2}] (* Harvey P. Dale, Feb 22 2018 *)

Crossrefs

Sequence in context: A185262 A104183 A198563 * A004494 A193090 A004162

Adjacent sequences: A111886 A111887 A111888 * A111890 A111891 A111892

Keyword

easy,nonn

Author

Paul Barry, Aug 19 2005

Status

approved