Search: id:A022016 Results 1-1 of 1 results found. %I A022016 %S A022016 1,1,4,12,47,174 %N A022016 Partially ordered sets with no isolated points by number of "lines": pairs (a,b) where a < b and there is no c with a < c < b. The lines form the minimal basis for the partial ordering. %Y A022016 Cf. A000112, A022017. %Y A022016 Sequence in context: A149374 A149375 A035310 this_sequence A151441 A032380 A057346 %Y A022016 Adjacent sequences: A022013 A022014 A022015 this_sequence A022017 A022018 A022019 %K A022016 nonn %O A022016 0,3 %A A022016 Frank Adams-Watters (FrankTAW(AT)Netscape.net), Mar 30 2002 Search completed in 0.001 seconds