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

1,1

Links

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

Example

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

Mathematica

(See A342799.)

Crossrefs

Cf. A000002, A022292, A342799.

Sequence in context: A025538 A070354 A174565 * A059868 A101735 A101620

Adjacent sequences: A074258 A074259 A074260 * A074262 A074263 A074264

Keyword

nonn,easy

Author

Jon Perry, Sep 20 2002

Extensions

Extended and offset changed by Nathaniel Johnston, May 02 2011

Status

approved