A138487 -id:A138487 - cp's OEIS frontend

A138486 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 2.

2, 12, 1211, 3112, 122113, 133122, 222123, 134211, 31121413, 23411412, 22312413, 23211432, 32231421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423, 23321421, 21321423

Offset: 0

Paolo P. Lava and Giorgio Balzarotti, Mar 20 2008

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

			To get the term after 122113, we say: one 3's, three 1's, two 2's, so 133122

Cf. A063850, A022482, A005150, A005151, A006751, A006715, A006711, A022506-A022513, A138484, A138485, A138487-A138493.

Duplicate term 21321423 removed by Georg Fischer, Sep 18 2023

A138488 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 4.

Original entry on oeis.org

4, 14, 1411, 3114, 142113, 13311214, 14411223, 13223124, 14322123, 23322114, 14213223, 23322114

Offset: 0

Paolo P. Lava and Giorgio Balzarotti, Mar 20 2008

After a while sequence has period 2 -> {23322114,14213223}

			To get the term after 142113, we say: one 3's, three 1's, one 2's, one 4's, so 13311214

Cf. A063850, A022482, A005150, A005151, A006751, A006715, A006711, A022506-A022513, A138484-A138487, A138489-A138493.

cp's OEIS Frontend

A138486 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 2.

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