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A118450 Number of rooted n-edge one-vertex one-face maps on a non-orientable surface (of genus n). 0
1, 4, 41, 488, 8229, 164892 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

One-vertex one-face maps on orientable surfaces are counted by A035319.

REFERENCES

E. R. Canfield, Calculating the number of rooted maps on a surface, Congr. Numerantium, 76 (1990), 21-34.

D. M. Jackson and T. I. Visentin, An atlas of the smaller maps in orientable and nonorientable surfaces. CRC Press, Boca Raton, 2001.

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A227996 A236528 A114467 * A024383 A110041 A064327

Adjacent sequences:  A118447 A118448 A118449 * A118451 A118452 A118453

KEYWORD

more,nonn

AUTHOR

Valery A. Liskovets, May 04 2006

STATUS

approved

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Last modified September 20 03:17 EDT 2020. Contains 337262 sequences. (Running on oeis4.)