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A000815 Number of switching networks (see Harrison reference for precise definition).
(Formerly M5254 N2286)
0
36, 666, 384112, 735192450952, 20632358601785638477436416, 136221825854760195018034839832322234167109566010687488 (list; graph; refs; listen; history; 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

Index entries for sequences related to switching networks

CROSSREFS

Sequence in context: A162150 A162388 A010988 * A182678 A053947 A157092

Adjacent sequences:  A000812 A000813 A000814 * A000816 A000817 A000818

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Sean A. Irvine (sairvin(AT)xtra.co.nz), Jul 05 2011

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Last modified February 15 16:28 EST 2012. Contains 205823 sequences.