%I #10 Feb 23 2018 15:47:50
%S 1,5,10,11,15,50,51,100,101,105,110,111,500,501,505,511,1000,1001,
%T 1005,1010,1011,1015,1050,1051,5001,5005,5010,5011,5015,5051,5111,
%U 10001,10005,10010,10011,10015,10050,10051,10100,10101,10105,10110,10111
%N Roman numerals with "i" replaced by "1", "v" replaced by "5", "x" replaced by 10, etc., sorted in increasing order.
%C Cf. A093788.
%H Eric Angelini, <a href="/A130228/b130228.txt">Table of n, a(n) for n = 1..153</a>
%H Gerard Schildberger, <a href="/A006968/a006968.txt">The first 3999 numbers in Roman numerals</a>
%K base,easy,nonn
%O 1,2
%A _Eric Angelini_, Aug 05 2007