A249952 Rank of first single 1 in A000002 such that A249949 takes the value n.

7, 10, 55, 82, 307, 460, 23374, 35981, 53975, 80982, 832448, 3966372, 8440210, 27554261, 41331096

Offset: 1

Author

Jean-Christophe Hervé, Nov 09 2014

Keywords

• nonn
• more

Comments

It is not known if this sequence is defined for any n > 0; showing that it is would solve some of the problems posed by Clark Kimberling about the Kolakoski sequence A000002 (see the link), at least the 2nd and 3rd problems.

Links

• C. Kimberling, Integer Sequences and Arrays, Illustration of the Kolakoski sequence

Crossrefs

Cf. A000002, A249507, A249508, A249942, A249948, A249949.