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A323989
Partial alternating sums modulo 3 of the Kolakoski sequence A000002.
0
1, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 1, 2, 1, 0, 2, 1, 2, 0, 1, 2, 1, 0, 1, 2, 0, 2, 1, 0, 2, 0, 1, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0, 1, 0, 2, 0, 1, 2, 0, 2, 1, 0, 1, 2, 1, 0, 2, 0, 1, 2, 0, 2, 1, 0, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 2, 0, 1, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0, 1, 2, 1, 0, 2
OFFSET
1,2
COMMENTS
A074272 modulo 3.
CROSSREFS
Sequence in context: A046810 A328515 A356682 * A262988 A039999 A069842
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 13 2019, following a suggestion from Hannibal Fortune.
STATUS
approved