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A000896 Number of switching networks with AG(n,2) acting on the domain and AG(3,2) acting on the range.
(Formerly M1720 N0682)
0
2, 6, 70, 700229, 184239362390740969, 3620071869990730348276861702715495626355546, 1397856755476623081643981198354119089406016417825924278115794483751825503676804770385912700712220 (list; graph; refs; listen; history; text; internal format)
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..7.

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: A030242 A037293 A129785 * A103527 A239543 A180982

Adjacent sequences:  A000893 A000894 A000895 * A000897 A000898 A000899

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Sean A. Irvine, Jan 26 2012

STATUS

approved

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Last modified February 22 02:00 EST 2019. Contains 320381 sequences. (Running on oeis4.)