A152898 Periodic sequence [1,4,0,0,0] of period 5.

1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 0

Offset

0,2

Links

Table of n, a(n) for n=0..104.

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

Formula

a(n+5) = a(n) with a(0) = 1, a(1) = 4 and a(2) = a(3) = a(4) = 0.

G.f.: (1+4*z)/(1-z^5).

Mathematica

PadRight[{}, 110, {1, 4, 0, 0, 0}] (* Harvey P. Dale, Jan 21 2012 *)

Crossrefs

Cf. A026065.

Sequence in context: A277115 A291447 A152894 * A368661 A369009 A345403

Adjacent sequences: A152895 A152896 A152897 * A152899 A152900 A152901

Keyword

easy,nonn

Author

Richard Choulet, Dec 14 2008

Status

approved