A025504 Least k>1 such that reverse complement of first n terms of Kolakoski sequence (A000002) repeats beginning at k-th term.

2, 5, 4, 3, 2, 10, 9, 23, 22, 21, 20, 112, 111, 110, 109, 108, 107, 106, 673, 672, 671, 670, 669, 668, 667, 666, 665, 664, 663, 662, 661, 660, 659, 658, 657, 656, 655, 654, 653, 652, 651, 650, 649, 10305, 10304, 10303, 10302, 10301, 10300, 10299, 10298, 10297, 10296

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Crossrefs

Sequence in context: A057149 A087499 A100046 * A272693 A184832 A111449

Adjacent sequences: A025501 A025502 A025503 * A025505 A025506 A025507

Keyword

nonn

Author

David W. Wilson

Status

approved