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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
OFFSET
0,1
COMMENTS
After a while sequence has period 2 -> {1731331422,2214313317}
EXAMPLE
To get the term after 172113, we say: one 3's, three 1's, one 2's, one 7's, so 13311217
KEYWORD
easy,nonn,base
AUTHOR
STATUS
approved