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A105349 Characteristic sequence for the Pell numbers. 0
1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

Index entries for characteristic functions

FORMULA

G.f. : sum{k>=0, x^A000129(k)}.

CROSSREFS

Sequence in context: A261178 A204439 A204443 * A096606 A128190 A128189

Adjacent sequences:  A105346 A105347 A105348 * A105350 A105351 A105352

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Apr 01 2005

STATUS

approved

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Last modified February 22 05:17 EST 2019. Contains 320385 sequences. (Running on oeis4.)