A214334 Number of rooted maps with n edges on the non-orientable surface of type 2.

0, 0, 0, 0, 488, 23320, 696912, 16662492, 348539072, 6664492800, 119448394500, 2038649084648, 33485525450304, 533300750150792, 8280704684511728, 125874875824299840, 1879220531953481856, 27623679628336696672, 400620376541743419888, 5741857194453928418268, 81439444090140433607840, 1144400134614241780601088, 15947842815693549007349256, 220579463084992470012209008, 3030225572264584257706050816, 41371174793045515157274738000

Offset: 0

Author

N. J. A. Sloane, Jul 27 2012

Keywords

• nonn

Links

• Didier Arquès and Alain Giorgetti, Counting rooted maps on a surface, Theoret. Comput. Sci. 234 (2000), no. 1-2, 255--272. MR1745078 (2001f:05078).

Crossrefs

Cf. A118451 (analog for surface of type 3/2).