A239110 - OEIS

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A239110

Generalized ternary Thue-Morse sequence arising from junction numbers problem in base 4.

0, 2, 2, 1, 1, 1, 2, 0, 2, 0, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1

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OFFSET

0,2

COMMENTS

For details (including an explicit formula) see our paper.

LINKS

Max A. Alekseyev, Table of n, a(n) for n = 0..999

Max A. Alekseyev and N. J. A. Sloane, On Kaprekar's Junction Numbers, arXiv:2112.14365, 2021; Journal of Combinatorics and Number Theory 12:3 (2022), 115-155.

CROSSREFS

Cf. A010060, A239896.

Sequence in context: A347630 A079674 A113193 * A278514 A243840 A117898

Adjacent sequences: A239107 A239108 A239109 * A239111 A239112 A239113

KEYWORD

nonn

AUTHOR

Max Alekseyev and N. J. A. Sloane, Mar 27 2014

STATUS

approved