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A010886 Simple periodic sequence. +0
1
1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4 (list; graph; listen)
OFFSET

0,2

COMMENT

Partial sums are given by A130485(n)+n+1. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 08 2007

FORMULA

a(n) = 1 + (n mod 7) - Paolo P. Lava (ppl(AT)spl.at), Nov 21 2006

a(n)=A010876(n)+1. G.f.: g(x)=(sum{0<=k<7, (k+1)*x^k})/(1-x^7). Also: g(x)=(7x^8-8x^7+1)/((1-x^7)(1-x)^2). - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 08 2007

CROSSREFS

Cf. A010872, A010873, A010874, A010875, A010877, A004526, A002264, A002265, A002266.

Sequence in context: A031035 A054634 A053843 this_sequence A002376 A055401 A053829

Adjacent sequences: A010883 A010884 A010885 this_sequence A010887 A010888 A010889

KEYWORD

nonn

AUTHOR

njas

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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