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Search: id:A133513
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A133513 Period 6: repeat 0, 1, -3, 0, -1, 3. +0
2
0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3, 0, 1, -3, 0, -1, 3 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/6)*{3*(n mod 6)-4*[(n+1) mod 6]+[(n+2) mod 6]-3*[(n+3) mod 6]+4*[(n+4) mod 6]-[(n+5) mod 6]}, with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Dec 06 2007

CROSSREFS

Sequence in context: A071818 A014513 A144388 this_sequence A101000 A035653 A126595

Adjacent sequences: A133510 A133511 A133512 this_sequence A133514 A133515 A133516

KEYWORD

sign

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Nov 30 2007

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Last modified December 4 21:30 EST 2008. Contains 151309 sequences.


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