%I A131650
%S A131650 1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,10,2,3,4,5,6,7,8,9,10,11,3
%N A131650 Number of symbols in Babylonian numeral representation of n.
%H A131650 Wikipedia, <a href="http://en.wikipedia.org/wiki/Babylonian_numerals">
               Babylonian numerals</a>.
%H A131650 <a href="http://www-gap.dcs.st-and.ac.uk/~history/HistTopics/Babylonian_numerals.html">
               Babylonian numerals</a>,
%H A131650 <a href="http://www.math.ubc.ca/%7Ecass/Euclid/ybc/ybc.html">High resolution 
               photographs, descriptions and analysis of the root(2) tablet (YBC 
               7289)</a> from the Yale Babylonian Collection
%Y A131650 Cf. A006968, A007005, A005589.
%Y A131650 Sequence in context: A053837 A128244 A010888 this_sequence A033930 A076314 
               A007953
%Y A131650 Adjacent sequences: A131647 A131648 A131649 this_sequence A131651 A131652 
               A131653
%K A131650 base,nonn
%O A131650 1,2
%A A131650 Alain Van Kerckhoven (alain(AT)avk.org), Sep 10 2007