OFFSET
0,2
COMMENTS
After a while sequence has period 2 -> {23322114,14213223}
EXAMPLE
To get the term after 211312, we say: two 2's, three 1's, one 3's, so 223113.
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Paolo P. Lava and Giorgio Balzarotti, Mar 20 2008
STATUS
approved