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A000872 Number of switching networks with S(n) acting on the domain and GL(3,2) acting on the range.
(Formerly M4002 N1658)
0

%I M4002 N1658 #18 Apr 01 2017 00:34:02

%S 5,46,19930,69945183326,3929970742021874526325166,

%T 51894028897048737452225300581594776441516899880213358

%N Number of switching networks with S(n) acting on the domain and GL(3,2) acting on the range.

%D M. A. Harrison, On the number of classes of switching networks, J. Franklin Instit., 276 (1963), 313-327.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H <a href="/index/Sw#switching">Index entries for sequences related to switching networks</a>

%K nonn

%O 1,1

%A _N. J. A. Sloane_

%E More terms from _Sean A. Irvine_, Jan 25 2012

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Last modified May 26 10:56 EDT 2024. Contains 372824 sequences. (Running on oeis4.)