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A132151 Period 8: repeat 0, 1, 0, 0, 0, 0, -1, 0. +0
1
0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, -1, 0 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n)=(1/8)*{-[(n+1) mod 8]+[(n+2) mod 8]+[(n+6) mod 8]-[(n+7) mod 8]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Nov 19 2007

CROSSREFS

Sequence in context: A030214 A025464 A030213 this_sequence A071037 A103588 A122415

Adjacent sequences: A132148 A132149 A132150 this_sequence A132152 A132153 A132154

KEYWORD

sign

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Nov 01 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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