1,1

M. A. Harrison, On the number of classes of switching networks, J. Franklin Instit., 276 (1963), 313-327.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Table of n, a(n) for n=1..6.

Index entries for sequences related to switching networks

M. A. Harrison, On the number of classes of (n,k) switching networks, University of Michigan (1962).

Sequence in context: A012300 A009801 A012297 * A030177 A009611 A015176

Adjacent sequences: A000890 A000891 A000892 * A000894 A000895 A000896

nonn

N. J. A. Sloane

More terms from Sean A. Irvine, Jan 26 2012

approved