0,2
a(n)=(1/3)*{5*(n mod 3)+5*[(n+1) mod 3]-[(n+2) mod 3]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Jul 18 2007
Sequence in context: A021657 A011332 A092235 this_sequence A023578 A111487 A011505
Adjacent sequences: A130791 A130792 A130793 this_sequence A130795 A130796 A130797
nonn
Paul Curtz (bpcrtz(AT)free.fr), Jul 15 2007
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