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).

Index entries for sequences related to switching networks

Sequence in context: A008790 A017211 A053107 this_sequence A004388 A144843 A017319

Adjacent sequences: A000809 A000810 A000811 this_sequence A000813 A000814 A000815

nonn

N. J. A. Sloane (njas(AT)research.att.com).