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A107682
The size of every run of identical digits is given by the digit immediately following immediately the said run. There can be no two identical runs in the sequence.
1
0, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 2, 2, 2, 3, 3, 2, 2, 2, 2, 4, 4, 2, 2, 2, 2, 2, 5, 5, 2, 2, 2, 2, 2, 2, 6, 6, 2, 2, 2, 2, 2, 2, 2, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 8, 8, 2, 2, 2, 2, 2, 2
OFFSET
0,4
COMMENTS
The sequence is finite.
LINKS
E. Angelini, Auto-chunks.
E. Angelini, Auto-chunks [Cached copy with permission]
EXAMPLE
First run ("0") is made of 1 "identical digit(s)", thus is followed by 1; second run ("11") is made of 2 identical digits, thus followed by 2; third run ("2") is made of 1 "identical digit(s)", thus followed by 1; etc.
CROSSREFS
Sequence in context: A309400 A294306 A181348 * A349703 A178239 A260534
KEYWORD
base,easy,fini,nonn
AUTHOR
Eric Angelini, Jun 10 2005
STATUS
approved