A157686 a(n) = A157684(n) - A157685(n).

1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0

Offset

1,1

Comments

For n>=1 a(n) = A000002(n+1)-1 and also a(n) = A123594(n+3).

Links

Table of n, a(n) for n=1..105.

Rabie A. Mahmoud, Hardware Implementation of Binary Kolakoski Sequence, Research Gate, 2015.

Crossrefs

Cf. A000002, A123594, A157684, A157685, A157687.

Partial sums of A054354.

Sequence in context: A177444 A325896 A239200 * A181115 A284527 A151666

Adjacent sequences: A157683 A157684 A157685 * A157687 A157688 A157689

Keyword

nonn

Author

Benoit Cloitre, Mar 04 2009

Status

approved