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A092805 Expansion of (1+10x)/((1-x)(1-1000x^3)). 1
1, 11, 11, 1011, 11011, 11011, 1011011, 11011011, 11011011, 1011011011, 11011011011, 11011011011, 1011011011011, 11011011011011, 11011011011011, 1011011011011011, 11011011011011011, 11011011011011011 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Partial sums of A092804

LINKS

Table of n, a(n) for n=0..17.

Index entries for linear recurrences with constant coefficients, signature (1,0,1000,-1000).

FORMULA

a(n)=10^(n+1)(cos(2*pi*n/3)/37+11*sqrt(3)sin(2*pi*n/3)/333+2/27)-11/999

CROSSREFS

Sequence in context: A281282 A281637 A281099 * A276540 A288292 A288801

Adjacent sequences:  A092802 A092803 A092804 * A092806 A092807 A092808

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Mar 06 2004

STATUS

approved

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Last modified November 27 09:19 EST 2021. Contains 349365 sequences. (Running on oeis4.)