A120967 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.

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, 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, 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

Offset: 1

Author

Franklin T. Adams-Watters, Jul 19 2006

Keywords

• nonn

Comments

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

Crossrefs

Cf. A007651, A120964, A120965, A120966.