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A010677 Period 2. +0
1
0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0, 6, 0 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=3*[1-(-1)^n] a(n)=6*(n mod 2) - Paolo P. Lava (ppl(AT)spl.at), Oct 20 2006

CROSSREFS

Sequence in context: A098468 A019110 A158090 this_sequence A021169 A064373 A161419

Adjacent sequences: A010674 A010675 A010676 this_sequence A010678 A010679 A010680

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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