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%I
%S 0,0,0,0,4,9,5,1,1,0,55,55,1,0,1,9,5,1,1,0,0,0,0,0,4,9,5,1,1,1,1,1,1,1
%N Delete all letters except c,d,i,l,m,v,x from n then read as Roman numeral if possible, otherwise 0.
%Y See A092302 and A121305 for other versions.
%K nonn,word
%O 1,5
%A J. H. Conway (conway(AT)math.princeton.edu)
%E Ambiguous or ill-defined beyond the last term shown.
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