A171677 Period 9:repeat 7,5,7,4,2,4,1,8,1.

7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1

Offset

0,1

Comments

Represents also the decimal expansion of 252474727/333333333.

Contains the same set of numbers as A141425.

Links

Table of n, a(n) for n=0..89.

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

Formula

a(n) = A165563(n+1) mod 9.

G.f. ( -7-5*x-7*x^2-4*x^3-2*x^4-4*x^5-x^6-8*x^7-x^8 ) / ( (x-1) *(1+x+x^2) *(x^6+x^3+1) ). - R. J. Mathar, Mar 08 2011

Mathematica

PadRight[{}, 80, {7, 5, 7, 4, 2, 4, 1, 8, 1}] (* Harvey P. Dale, Aug 27 2019 *)

Crossrefs

Cf. A165568.

Sequence in context: A110943 A197379 A265288 * A021573 A080411 A178988

Adjacent sequences: A171674 A171675 A171676 * A171678 A171679 A171680

Keyword

nonn,easy

Author

Paul Curtz, Dec 15 2009

Extensions

More terms from Jinyuan Wang, Feb 26 2020

Status

approved