A087284 An infinite audioactive word, one of three in the cycle that results from the limit of the 'Look and Say' sequence using method A with an initial term of 1 (A005150).

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

Offset

1,2

Comments

Performing 'Look and Say' once generates A087282, twice results in A087283, while three operations yield the original infinite word.

Links

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

Crossrefs

Cf. A005150, A087282, A087283.

Sequence in context: A181657 A172254 A053542 * A262311 A242950 A304972

Adjacent sequences: A087281 A087282 A087283 * A087285 A087286 A087287

Keyword

nonn,base

Author

Paul D. Hanna, Aug 28 2003

Status

approved