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

Sequence in context: A162079 A113231 A055621 * A222397 A334257 A193994

Adjacent sequences: A000857 A000858 A000859 * A000861 A000862 A000863

nonn

N. J. A. Sloane

More terms from Sean A. Irvine, Aug 10 2011

approved