%I A002963
%S A002963 1,2,3,3,2,3,4,5,3,2,3,4,5,5,4,5,6,7,5,4,5,6,7,7,6,7,8,9,7,6,7,8,9,9,8,
               9,10,
%T A002963 11,9,4,5,6,7,7,6,7,8,9,7,2,3,4,5,5,4,5,6,7,5,4,5,6,7,7,6,7,8,9,7,6,7,
               8,9,9,
%U A002963 8,9,10,11,9,8,9,10,11,11,10,11,12,13,11,4,5,6,7,7,6,7,8,9,7,2,3,4,5,5,
               4,5
%N A002963 Chisel strokes required for Roman numerals for n.
%C A002963 Chisel strokes for numerals: I,1; V,2; X,2; L,2; C ( = < ),2; D,3; M,
               4.
%C A002963 For more about Roman numerals, see A006968.
%Y A002963 Sequence in context: A110006 A137779 A107918 this_sequence A046677 A109747 
               A105612
%Y A002963 Adjacent sequences: A002960 A002961 A002962 this_sequence A002964 A002965 
               A002966
%K A002963 base,nonn,nice
%O A002963 1,2
%A A002963 N. J. A. Sloane (njas(AT)research.att.com).
%E A002963 More terms from David W. Wilson (davidwwilson(AT)comcast.net).