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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

%I M3425 N1389 #19 Apr 01 2017 00:23:21

%S 4,11,64,5276,9760628902,43958805666856252758341426,

%T 920176722820064395231688133731722351411281463557094398071921

%N Number of switching networks with AG(n,2) acting on the domain and GL(2,2) 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 9 12:21 EDT 2024. Contains 372350 sequences. (Running on oeis4.)