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%I M1385 #13 Apr 02 2017 20:45:46
%S 1,1,2,5,10,29,96,339,1320,5473
%N Number of 2-connected maps without faces of degree 2.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%D Walsh, T. R. S.; Generating nonisomorphic maps without storing them. SIAM J. Algebraic Discrete Methods 4 (1983), no. 2, 161-178.
%K nonn
%O 3,3
%A _N. J. A. Sloane_.
%E a(11) and a(12) from _Sean A. Irvine_, Apr 02 2017