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A000880 Number of switching networks with AG(n,2) acting on the domain and GL(2,2) acting on the range.
(Formerly M3425 N1389)
0
4, 11, 64, 5276, 9760628902, 43958805666856252758341426, 920176722820064395231688133731722351411281463557094398071921 (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

CROSSREFS

Sequence in context: A114053 A266386 A134823 * A006551 A353819 A274960

Adjacent sequences:  A000877 A000878 A000879 * A000881 A000882 A000883

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Sean A. Irvine, Jan 25 2012

STATUS

approved

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Last modified May 27 21:14 EDT 2022. Contains 354110 sequences. (Running on oeis4.)