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A138488 Say what you see in previous term, from the right, reporting total number for each digit encountered. Initial term is 4. 2

%I #3 Aug 24 2012 10:50:01

%S 4,14,1411,3114,142113,13311214,14411223,13223124,14322123,23322114,

%T 14213223,23322114

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

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

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

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

%K easy,nonn,base

%O 0,1

%A _Paolo P. Lava_ and _Giorgio Balzarotti_, Mar 20 2008

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Last modified July 15 21:13 EDT 2024. Contains 374334 sequences. (Running on oeis4.)