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A091085 mod(A078008(n),10). +0
1
1, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 6, 6, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0 (list; graph; listen)
OFFSET

0,3

COMMENT

A078008(0), followed by A078008(1), A078008(2), A078008(3), A078008(4) repeating.

FORMULA

G.f.: (1+2x^2+2x^3+5x^4)/(1-x^4); E.g.f.: 2cos(x)-sin(x)+3exp(-x)/2+5exp(x)/2-5; a(n)=2cos(pi*n/2)-sin(pi*n/2)+3(-1)^n/2+5/2-5*0^n.

CROSSREFS

Sequence in context: A020549 A114715 A036739 this_sequence A011144 A127649 A047916

Adjacent sequences: A091082 A091083 A091084 this_sequence A091086 A091087 A091088

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Dec 18 2003

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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