0,2
a(n)=(n mod 3)+((n+1) mod 3), with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Jul 18 2007
Sequence in context: A164848 A130827 A070309 this_sequence A119910 A138034 A087818
Adjacent sequences: A130781 A130782 A130783 this_sequence A130785 A130786 A130787
nonn
Paul Curtz (bpcrtz(AT)free.fr), Jul 15 2007
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