2,3

R. Kreminski, "Graphs and matrices in the study of (finite) topological spaces", Missouri J. Mathematical Sciences, Volume 12 (Issue #2, Spring 2000).

Missouri J. Mathematical Sciences (New web address)

Sequence in context: A033511 A067156 A104785 this_sequence A059023 A037934 A013548

Adjacent sequences: A028844 A028845 A028846 this_sequence A028848 A028849 A028850

nonn

Richard M Kreminski (kremin(AT)boisdarc.tamu-commerce.edu)