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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

The sequence is finite.

LINKS

Table of n, a(n) for n=0..104.

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 * A178239 A260534 A085476

Adjacent sequences:  A107679 A107680 A107681 * A107683 A107684 A107685

KEYWORD

base,easy,fini,nonn

AUTHOR

Eric Angelini, Jun 10 2005

STATUS

approved

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Last modified May 28 17:20 EDT 2020. Contains 334684 sequences. (Running on oeis4.)