1,2
Miodrag Zivkovic, Classification of small (0,1) matrices, Linear Algebra and its Applications, 414 (2006), 310-346.
Cf. A055165, A002724.
Sequence in context: A058862 A191482 A140722 * A132574 A086903 A161566
Adjacent sequences: A116973 A116974 A116975 * A116977 A116978 A116979
more,nonn
Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 01 2006