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
KEYWORD
nonn,more
AUTHOR
David Spies, Jul 22 2016
STATUS
approved