A111124 Number of 1's in n-th "Kolakoski" string defined in A054349.

0, 0, 2, 3, 4, 6, 11, 17, 24, 36, 55, 84, 127, 189, 284, 432, 648, 970, 1452, 2179, 3262, 4889, 7346, 11006, 16524, 24774, 37177, 55771, 83685, 125548, 188329, 282487, 423692, 635489, 953271, 1430014, 2144962, 3217488, 4826220, 7239443, 10859222, 16288208, 24432262

Offset

0,3

Links

Table of n, a(n) for n=0..42.

Crossrefs

Cf. A001083, A042942, A054349, A111123 (number of 2's).

Sequence in context: A066615 A133951 A166081 * A295681 A117308 A114412

Adjacent sequences: A111121 A111122 A111123 * A111125 A111126 A111127

Keyword

nonn

Author

Benoit Cloitre, Oct 16 2005

Extensions

More terms from and offset changed to 0 by Jinyuan Wang, Apr 03 2020

Status

approved