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A138487 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 3. 2
3, 13, 1311, 3113, 2321, 112213, 133122, 222123, 134211, 31121413, 23411412, 22312413, 23211432, 32231421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

After a while sequence has period 2 -> {21321423,23321421}

LINKS

Table of n, a(n) for n=0..24.

EXAMPLE

To get the term after 112213, we say: one 3's, three 1's, two 2's, so 133122

CROSSREFS

Cf. A063850, A022482, A005150, A005151, A006751, A006715, A006711, A022506-A022513, A138484-A138486, A138488-A138493.

Sequence in context: A112513 A006715 A177362 * A022507 A108583 A127855

Adjacent sequences:  A138484 A138485 A138486 * A138488 A138489 A138490

KEYWORD

easy,nonn,base

AUTHOR

Paolo P. Lava and Giorgio Balzarotti, Mar 20 2008

STATUS

approved

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Last modified November 28 20:50 EST 2020. Contains 338755 sequences. (Running on oeis4.)