A214807 - OEIS

%I #7 Jan 08 2024 09:39:42

%S 0,488,375552,146387872,42795288180,10663498973088

%N Number of rooted maps with n vertices and n 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