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A138491 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 7. 2
7, 17, 1711, 3117, 172113, 13311217, 17411223, 1322311417, 1741142322, 3213243117, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422, 2214313317, 1731331422 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

After a while sequence has period 2 -> {1731331422,2214313317}

LINKS

Table of n, a(n) for n=0..20.

EXAMPLE

To get the term after 172113, we say: one 3's, three 1's, one 2's, one 7's, so 13311217

CROSSREFS

Cf. A063850, A022482, A005150, A005151, A006751, A006715, A006711, A022506-A022513, A138484-A138490, A138492, A138493.

Sequence in context: A001145 A093139 A177366 * A022511 A113613 A070415

Adjacent sequences:  A138488 A138489 A138490 * A138492 A138493 A138494

KEYWORD

easy,nonn,base

AUTHOR

Paolo P. Lava and Giorgio Balzarotti, Mar 20 2008

STATUS

approved

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Last modified April 7 04:20 EDT 2020. Contains 333292 sequences. (Running on oeis4.)