%I A118098
%S A118098 3,4,6,9,11,51,90,102,105,110,150
%N A118098 Numbers that require three strokes when written in Roman numerals (excluding 
               serifs). III IV VI IX XI LI XC CII CV CX CL.
%F A118098 Numbers that require three strokes when written in Roman numerals (excluding 
               serifs).
%Y A118098 Sequence in context: A105527 A094345 A039889 this_sequence A022297 A010430 
               A097922
%Y A118098 Adjacent sequences: A118095 A118096 A118097 this_sequence A118099 A118100 
               A118101
%K A118098 nonn
%O A118098 1,1
%A A118098 Dylan Nicholson (wizofaus(AT)hotmail.com), May 11 2006