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A000871 Number of switching networks with S(n) acting on the domain and GL(2,2) acting on the range.
(Formerly M3981 N1650)
0
5, 35, 2266, 30564722, 25624410747226866, 78769066691994300606138801216143967, 3829103480069980011752318836153049525544593512352968628868212239132475999 (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
CROSSREFS
Sequence in context: A001802 A122590 A057991 * A263882 A035416 A042029
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Jan 25 2012
STATUS
approved

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Last modified February 25 04:28 EST 2024. Contains 370309 sequences. (Running on oeis4.)