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Search: id:A130782
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A130782 Periodic sequence with period 1 1 2 1 1 . +0
1
1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n)=(1/25)*{3*(n mod 5)+3*[(n+1) mod 5]+8*[(n+2) mod 5]-2*[(n+3) mod 5]+3*[(n+4) mod 5]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Aug 28 2007

CROSSREFS

Sequence in context: A030561 A074064 A139549 this_sequence A055457 A032542 A107038

Adjacent sequences: A130779 A130780 A130781 this_sequence A130783 A130784 A130785

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Jul 15 2007

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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