A013949 Start with 1, apply 1->12, 21->21, 22->21, 2->2 (for final 2), take limit.

1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2

Offset

1,2

Links

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

Crossrefs

Sequence in context: A278387 A351617 A074293 * A331349 A078880 A000002

Adjacent sequences: A013946 A013947 A013948 * A013950 A013951 A013952

Keyword

nonn,easy

Author

Clark Kimberling

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 20 2003

Status

approved