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A275308
Starting terms for the second half of the Kolakoski sequence
0
2, 1, 2, 2, 2, 1, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1
OFFSET
1,1
COMMENTS
When building the Kolakoski sequence (A000002) using substitutional generation, this is the first term that comes from the second 2. Or equivalently, this is the first new term added to the previous sequence.
EXAMPLE
. 22
. ^
. 2211
. ^
. 221121
. ^
. 221121221
. ^
. 22112122122112
. ^
To obtain the first 5 terms: 2, 1, 2, 2, 2.
CROSSREFS
Cf. A000002.
Sequence in context: A101422 A359938 A070304 * A233138 A214708 A083952
KEYWORD
nonn,more
AUTHOR
David Spies, Jul 22 2016
STATUS
approved