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An infinite audioactive word, one of four in the cycle that results from the limit of the 'Look and Say' sequence using method B with an initial term of 1.
3

%I #3 Mar 31 2012 13:21:32

%S 1,2,2,1,3,1,1,2,2,1,1,1,3,1,1,2,2,3,3,1,1,2,2,1,3,1,1,1,2,1,1,3,2,2,

%T 3,1,2,1,1,2,2,1,1,2,3,1,2,1,1,1,3,1,1,3,2,1,1,1,3,1,1,2,2,2,1,1,3,1,

%U 1,3,2,1,1,2,2,3,1,2,3,1,1,2,3,1,2,2,3,1,1,2,2,1,3,1,1,1,2,1,1,2,2,3,3,1,1

%N An infinite audioactive word, one of four in the cycle that results from the limit of the 'Look and Say' sequence using method B with an initial term of 1.

%C Look and say once generates A120964, the second iteration generates A120965, the third gives A120966 and the fourth iteration returns to this sequence.

%Y Cf. A007651, A120964, A120965, A120966.

%K nonn

%O 1,2

%A _Franklin T. Adams-Watters_, Jul 19 2006