A074261 Positions in the Kolakoski sequence (A000002) when the number of 2's is greater than the number of 1's.

3, 9, 11, 12, 13, 15, 19, 21, 27, 39, 45, 47, 57, 63, 65, 66, 67, 69, 75, 77, 81, 83, 84, 85, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 103, 105, 107, 108, 109, 110, 111, 112, 113, 114, 115, 117, 119, 120, 121, 123, 127, 129, 139, 145, 147

Offset: 1

Author

Jon Perry, Sep 20 2002

Keywords

• nonn
• easy

Examples

			The Kolakoski sequence begins 1,2,2,1,1,2,1,2,2, so this sequence begins with 3,9.
		

Links

• Nathaniel Johnston, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A000002, A022292, A342799.

Programs

Mathematica

(See A342799.)

Extensions

Extended and offset changed by Nathaniel Johnston, May 02 2011