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Search: id:A131734
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A131734 Hexaperiodic 0, 1, 0, 1, 0, -1 . +0
1
0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n)=(1/45)*{-7*(n mod 6)+8*[(n+1) mod 6]+8*[(n+2) mod 6]-7*[(n+3) mod 6]+8*[(n+4) mod 6]-7*[(n+5) mod 6]}, with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Oct 02 2007

CROSSREFS

Sequence in context: A061265 A125122 A000035 this_sequence A134452 A071029 A071030

Adjacent sequences: A131731 A131732 A131733 this_sequence A131735 A131736 A131737

KEYWORD

sign

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Sep 19 2007

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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