A000893 Number of switching networks with GL(n,2) acting on the domain and AG(3,2) acting on the range. (Formerly M1906 N0752)

2, 8, 214, 10740500, 5895494078673763322, 231684599677799190148636584446502265460151192

Offset

1,1

References

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).

Links

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).

Crossrefs

Sequence in context: A012300 A009801 A012297 * A030177 A009611 A015176

Adjacent sequences: A000890 A000891 A000892 * A000894 A000895 A000896

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Sean A. Irvine, Jan 26 2012

Status

approved