OFFSET
1,2
COMMENTS
A comment in A058986 implies that the terms are at most 2. Furthermore a zero term seems unlikely.
The initial terms consist of runs of 1, 2, 4, and 7 1's separated by 2's, which allows for a large number of extensions.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 26 2023
STATUS
approved