Search: id:A101825
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%I A101825
%S A101825 0,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,
%T A101825 2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,
%U A101825 1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2
%N A101825 G.f.: x*(1+x)^2/(1-x^3).
%C A101825 Period 3. Used in A042965.
%C A101825 First differences are essentially A049347. The binomial transform yields 
               0, 1, 4, 10,... i.e. A111927 with the first two zeros removed. - 
               R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 14 2008
%H A101825 <a href="Sindx_Rea.html#recLCC">Index entries for sequences related to 
               linear recurrences with constant coefficients</a>
%F A101825 a(n)=(1/9)*{7*(n mod 3)+[(n+1) mod 3]+4*[(n+2) mod 3]}+[(n+2) mod (n+1)]-1, 
               with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Aug 29 2007
%F A101825 a(n)=A100063(n+1), n>0. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Sep 01 2008]
%Y A101825 Sequence in context: A131556 A107751 A132367 this_sequence A057079 A087204 
               A131534
%Y A101825 Adjacent sequences: A101822 A101823 A101824 this_sequence A101826 A101827 
               A101828
%K A101825 nonn
%O A101825 0,3
%A A101825 N. J. A. Sloane (njas(AT)research.att.com), Jun 17 2007

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