| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Partial sums are given by A130488(n)+n+1. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 08 2007
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FORMULA
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a(n) = 1 + (n mod 10) - Paolo P. Lava (ppl(AT)spl.at), Nov 21 2006
a(n)=A010879(n)+1. - G.f.: g(x)=(sum{0<=k<10, (k+1)*x^k})/(1-x^10). Also: g(x)=(10x^11-11x^10+1)/((1-x^10)(1-x)^2). - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jun 08 2007
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CROSSREFS
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Cf. A010872, A010873, A010874, A010875, A010876, A010877, A010878, A004526, A002264, A002265, A002266.
Sequence in context: A090175 A010880 A097462 this_sequence A053831 A067453 A118541
Adjacent sequences: A010886 A010887 A010888 this_sequence A010890 A010891 A010892
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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