Search: id:A021139
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%I A021139
%S A021139 0,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,
%T A021139 4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,
%U A021139 4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7,4,0,7
%N A021139 Decimal expansion of 1/135.
%F A021139 a(n)=(1/9)*{20*(n mod 3)-10*[(n+1) mod 3]+23*[(n+2) mod 3]}-4*[C(2*n,
               n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Sep 21 
               2009]
%Y A021139 Sequence in context: A110792 A093825 A091494 this_sequence A020790 A157413 
               A099935
%Y A021139 Adjacent sequences: A021136 A021137 A021138 this_sequence A021140 A021141 
               A021142
%K A021139 nonn,cons
%O A021139 0,3
%A A021139 N. J. A. Sloane (njas(AT)research.att.com).

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