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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
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).
CROSSREFS
Sequence in context: A114053 A266386 A134823 * A006551 A353819 A274960
KEYWORD
nonn
EXTENSIONS
More terms from Sean A. Irvine, Jan 25 2012
STATUS
approved