Search: id:A021472
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%I A021472
%S A021472 0,0,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,
%T A021472 1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,
%U A021472 7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2,1,3,6,7,5,2
%N A021472 Decimal expansion of 1/468.
%F A021472 a(n)=(1/30)*{3*(n mod 6)-7*[(n+1) mod 6]-2*[(n+2) mod 6]+13*[(n+3) mod 
               6]+23*[(n+4) mod 6]+18*[(n+5) mod 6]}-7*[C(2*n,n) mod 2]-5*{C[(n+1)^2,
               n+3] mod 2}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Nov 11 
               2009]
%Y A021472 Sequence in context: A118287 A024930 A121966 this_sequence A053225 A050043 
               A113396
%Y A021472 Adjacent sequences: A021469 A021470 A021471 this_sequence A021473 A021474 
               A021475
%K A021472 nonn,cons
%O A021472 0,3
%A A021472 N. J. A. Sloane (njas(AT)research.att.com).

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