

A305660


LookandSay sequence in base 3/2.


0



1, 11, 21, 1211, 111221, 2012211, 1210112221, 111211102120211, 2011220110121112101221, 121021221021101112201121110112211, 1112111012112211101221102012210211220110212221
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OFFSET

1,2


COMMENTS

Each term has at most 1 zero, 3 ones, and 3 twos in a row.
The first five terms are the same as in LookandSay sequence in base 10: A005150.


LINKS



EXAMPLE

In base 3/2, the integer 3 is written as 20. Therefore, the next term after 111221 is 2012211: "20 ones, 2 twos, 1 one."


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



