Search: id:A054926 Results 1-1 of 1 results found. %I A054926 %S A054926 1,0,0,2,5,19,132,1579,33366 %N A054926 Number of connected unlabeled graphs with n nodes and floor(n*(n-1)/4) edges. %H A054926 V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2. %Y A054926 Can be read off rows of A054924. %Y A054926 Sequence in context: A107882 A089126 A113346 this_sequence A002786 A039719 A014466 %Y A054926 Adjacent sequences: A054923 A054924 A054925 this_sequence A054927 A054928 A054929 %K A054926 nonn,easy %O A054926 1,4 %A A054926 N. J. A. Sloane (njas(AT)research.att.com), May 24 2000 %E A054926 Description corrected by David Wasserman (wasserma(AT)spawar.navy.mil), Mar 05 2002 Search completed in 0.001 seconds