Search: id:A002904 Results 1-1 of 1 results found. %I A002904 %S A002904 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, %T A002904 1,1,1,1,1 %N A002904 Delete all letters except c,d,i,l,m,v,x from n then read as Roman numeral if possible, otherwise 0. %Y A002904 See A092302 for another version. %Y A002904 Sequence in context: A068238 A087369 A021206 this_sequence A121305 A011513 A164818 %Y A002904 Adjacent sequences: A002901 A002902 A002903 this_sequence A002905 A002906 A002907 %K A002904 nonn,word %O A002904 1,5 %A A002904 J. H. Conway (conway(AT)math.princeton.edu) %E A002904 Ambiguous or ill-defined beyond the last term shown. Search completed in 0.001 seconds