A120966 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, 1, 2, 3, 1, 1, 2, 1, 3, 1, 1, 2, 2, 2, 3, 1, 1, 2, 3, 1, 2, 1, 1, 1, 2, 2, 3, 2, 1, 1, 2, 1, 1, 3, 2, 1, 3, 1, 1, 1, 2, 1, 3, 1, 1, 2, 2, 1, 3, 1, 1, 1, 2, 1, 1, 2, 2, 2, 1, 1, 3, 1, 1, 3, 2, 2, 3, 1, 1, 2, 3, 1, 2, 1, 1, 2, 2, 2, 3, 1, 1, 2, 2, 2, 1, 2, 3, 1, 1, 2, 3, 1, 2, 1, 1, 2, 2, 1, 3, 1, 2, 1, 1, 1, 2

Offset

1,3

Comments

Look and say once generates A120967, the second iteration generates A120964, the third gives A120965 and the fourth iteration returns to this sequence.

Links

Table of n, a(n) for n=1..105.

Crossrefs

Cf. A007651, A120964, A120965, A120967.

Sequence in context: A105083 A372571 A191770 * A373354 A189041 A055444

Adjacent sequences: A120963 A120964 A120965 * A120967 A120968 A120969

Keyword

nonn

Author

Franklin T. Adams-Watters, Jul 19 2006

Status

approved