A153186 Period 9: repeat 1,7,4,7,4,7,1,1,1.

1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1, 1, 7, 4, 7, 4, 7, 1, 1, 1

Offset

0,2

Links

Table of n, a(n) for n=0..71.

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

Mathematica

PadRight[{}, 120, {1, 7, 4, 7, 4, 7, 1, 1, 1}] (* Harvey P. Dale, Sep 14 2019 *)

Prog

(PARI) a(n)=[1, 7, 4, 7, 4, 7, 1, 1, 1][n%9+1] \\ Charles R Greathouse IV, Jul 13 2016

Crossrefs

Cf. A046163.

Sequence in context: A194361 A153586 A319883 * A343628 A085469 A050996

Adjacent sequences: A153183 A153184 A153185 * A153187 A153188 A153189

Keyword

nonn,easy

Author

Paul Curtz, Dec 20 2008

Extensions

Edited by N. J. A. Sloane, Dec 25 2008

Status

approved