%I M3668 N1494 #19 Feb 02 2022 00:07:50
%S 4,36,3178,298908192,165073828103027338592,
%T 6487168790978377311010208151738379048817328948
%N Number of n-input 3-output switching networks with GL(n,2) acting on the input and S(3) and C(2,3) acting on the output.
%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_, Mar 08 2012