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%I #7 Jan 08 2024 09:39:45
%S 0,160680,6652366,146387872,2298445830,28995928200
%N Number of rooted maps with n vertices and 3 faces on a non-orientable surface of type 2.
%H Didier Arquès and Alain Giorgetti, <a href="https://doi.org/10.1016/S0304-3975(98)00230-8">Counting rooted maps on a surface</a>, Theoret. Comput. Sci. 234 (2000), no. 1-2, 255--272. MR1745078 (2001f:05078).
%Y A diagonal of A214806.
%K nonn,more
%O 0,2
%A _N. J. A. Sloane_, Jul 28 2012