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A152179 (n^2-2=A008865) mod 9. Period 9:repeat 8,2,7,5,5,7,2,8,7. +0
2
8, 2, 7, 5, 5, 7, 2, 8, 7, 8, 2, 7, 5, 5, 7, 2, 8, 7, 8, 2, 7, 5, 5, 7, 2, 8, 7, 8, 2, 7, 5, 5, 7, 2, 8, 7, 8, 2, 7, 5, 5, 7, 2, 8, 7, 8, 2, 7, 5, 5, 7, 2, 8, 7 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n)=(1/108)*{5*(n mod 9)+29*[(n+1) mod 9]-55*[(n+2) mod 9]+77*[(n+3) mod 9]-7*[(n+4) mod 9]+17*[(n+5) mod 9]+41*[(n+6) mod 9]-43*[(n+7) mod 9]+89*[(n+8) mod 9]}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Dec 01 2008]

CROSSREFS

Sequence in context: A091350 A099876 A153203 this_sequence A132716 A134724 A021551

Adjacent sequences: A152176 A152177 A152178 this_sequence A152180 A152181 A152182

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Nov 28 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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