%I M4752 N2033 #16 Feb 01 2022 01:03:49
%S 10,378,16576,819470,45660051,2846339383,196946930215,15006717613499,
%T 1250005718758059,113076157328915784,11044120989736000167,
%U 1158658706030435109195,129976520576914828292552
%N Number of n-state 2-input 1-output automata with one initial and one terminal state.
%D F. Harary and E. M. Palmer, Enumeration of finite automata, Inform. Control, 10 (1967), 499-508.
%D F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 149.
%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).
%K nonn
%O 1,1
%A _N. J. A. Sloane_
%E Corrected and extended by _Vladeta Jovovic_, Apr 28 2000