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a(n) = binary "k-number" for n-rowed Kayles.
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%I #17 Mar 31 2012 20:55:18

%S 1,10,11,1,100,11,10,1,100,10,110,100,1,10,111,1,100,11,10,1,100,110,

%T 111,100,1,10,1000,101,100,111,10,1,1000,110,111,100,1,10,11,1,100,

%U 111,10,1,1000,10,111,100,1,10,1000,1,100,111,10,1,100,10,111,100,1,10,1000,1,100,111,10,1,1000,110

%N a(n) = binary "k-number" for n-rowed Kayles.

%C See Gardner for precise definition.

%D M. Gardner, Mathematical Carnival, Random House, NY, 1975; page 215.

%K nonn

%O 1,2

%A _Susanna Cuyler_, Dec 19 2010