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Search: id:A132419
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A132419 Period 6: repeat 1, 1, -2, -1, -1, 2. +0
1
1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1, 2, 1, 1, -2, -1, -1 (list; graph; listen)
OFFSET

0,3

COMMENT

A061347, 1, 1, -2, followed by its opposite.

FORMULA

a(n)=(1/6)*{(n mod 6)-[(n+1) mod 6]-[(n+3) mod 6]+[(n+4) mod 6]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Nov 19 2007

CROSSREFS

Sequence in context: A100051 A122876 A100063 this_sequence A131556 A107751 A132367

Adjacent sequences: A132416 A132417 A132418 this_sequence A132420 A132421 A132422

KEYWORD

sign

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Nov 13 2007

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


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