A013948 - OEIS

This site is supported by donations to The OEIS Foundation.

A013948

Positions of 2's in Kolakoski sequence (A000002).

2, 3, 6, 8, 9, 11, 12, 15, 18, 19, 21, 24, 26, 27, 30, 33, 35, 36, 38, 39, 42, 44, 45, 47, 50, 53, 54, 56, 57, 60, 62, 63, 65, 66, 69, 72, 74, 75, 77, 80, 81, 83, 84, 87, 89, 90, 92, 93, 96, 99, 100, 102, 105, 107, 108, 110, 111, 114, 117, 119, 120, 123, 126, 127, 129, 132, 135 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`Numbers n such that A078649(A054353(n-1)-n+2)-A054353(n-1)=1 [From Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 08 2009]` `Least k such that A054353(k)>=A078649(n). a(n)=A078649(n)-n+1. [From Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 07 2009]`
	CROSSREFS	`Sequence in context: A201822 A093510 A202341 * A187478 A013952 A105042` `Adjacent sequences: A013945 A013946 A013947 * A013949 A013950 A013951`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

Content is available under The OEIS End-User License Agreement .

Last modified February 17 04:58 EST 2012. Contains 205985 sequences.