Search: id:A115595
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%I A115595
%S A115595 11,0,1,3333,2,3,5555,4,5,7777,6,7,9999,9,0,2222,1,2,4444,3,4,6666,5,6,
%T A115595 8888,7,9,11
%N A115595 The sequence 11,0,1,3333,2,3,5555,4,5,7777,6,7,9999,9,0,2222,1,2,4444,
               3,4,6666,5,6,8888,7,9,11 has three subsequences that have interesting 
               patterns inside it. Namely, 11,0,(1),3333,2,(3),5555,4,(5),7777,6,
               (7),9999,9,(0),2222,1,(2),4444,3,(4),6666,5,(6),8888,7,(9),11.
%C A115595 You can generate very interesting sequences by using periodic numbers 
               and the square root.
%F A115595 You can get this sequence by Sqrt[991199991199991199991199991199991199991199991199991199], 
               where Sqrt is the square root. Or (991199991199991199991199991199991199991199991199991199)/
               9.
%t A115595 Sqrt[991199991199991199991199991199991199991199991199991199]
%Y A115595 Cf. A021895, A021085, A113675, A113694.
%Y A115595 Sequence in context: A113043 A110408 A138066 this_sequence A003621 A055963 
               A127805
%Y A115595 Adjacent sequences: A115592 A115593 A115594 this_sequence A115596 A115597 
               A115598
%K A115595 easy,nonn,uned
%O A115595 1,1
%A A115595 Satoshi Hashiba (fantasia_sato205(AT)kcc.zaq.ne.jp), Mar 10 2006

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