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Search: id:A062557
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%I A062557
%S A062557 1,2,1,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,
%T A062557 1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
%U A062557 1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
%N A062557 2n-1 1's followed by a 2.
%C A062557 Is the number .12111211111211111112... irrational?
%o A062557 (PARI) v=[]; for(n=0,200,v=concat(v,1+issquare(5+4*n))); v
%Y A062557 Sequence in context: A111616 A113120 A154843 this_sequence A003649 A003650 
               A059233
%Y A062557 Adjacent sequences: A062554 A062555 A062556 this_sequence A062558 A062559 
               A062560
%K A062557 easy,nonn
%O A062557 0,2
%A A062557 Jason Earls (zevi_35711(AT)yahoo.com), Jul 02 2001

    
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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