1,2
Lam, Clement W. H. The distribution of $1$-widths of $(0, 1)$-matrices. Discrete Math. 20 (1977/78), no. 2, 109-122.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Index entries for sequences related to binary matrices
Sequence in context: A139928 A142602 A200042 * A157316 A007760 A051030
Adjacent sequences: A005017 A005018 A005019 * A005021 A005022 A005023
nonn
N. J. A. Sloane (njas(AT)research.att.com).