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A134011 Period 9: repeat 1, 2, 3, 4, 5, 4, 3, 2, 1. +0
1
1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 4 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=(1/324)*{25*(n mod 9)+61*[(n+1) mod 9]+61*[(n+2) mod 9]+61*[(n+3) mod 9]+61*[(n+4) mod 9]-11*[(n+5) mod 9]-11*[(n+6) mod 9]-11*[(n+7) mod 9]-11*[(n+8) mod 9]}, with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Jan 25 2008

CROSSREFS

Cf. A131974.

Sequence in context: A125746 A143055 A017890 this_sequence A035343 A017880 A086144

Adjacent sequences: A134008 A134009 A134010 this_sequence A134012 A134013 A134014

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Jan 10 2008

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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