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A214805
Number of rooted maps with n vertices and 3 faces on a non-orientable surface of type 2.
1
0, 160680, 6652366, 146387872, 2298445830, 28995928200
OFFSET
0,2
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
A diagonal of A214806.
Sequence in context: A251827 A115536 A250056 * A257193 A257186 A254986
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 28 2012
STATUS
approved