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A134175 (32/2)*(n-1)*(n-2)*(n-3)*(n-4). 0
0, 0, 0, 0, 384, 1920, 5760, 13440, 26880, 48384, 80640, 126720, 190080, 274560, 384384, 524160, 698880, 913920, 1175040, 1488384, 1860480, 2298240, 2808960, 3400320, 4080384, 4857600, 5740800, 6739200, 7862400, 9120384, 10523520, 12082560, 13808640, 15713280 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

REFERENCES

Zvonkine D., Counting ramified coverings and intersection theory on Hurwitz spaces II (local structure of Hurwitz spaces and combinatorial results). Moscow Mathematical Journal, vol. 7 (2007), no. 1, 135-162.

LINKS

D. Zvonkine, Home Page

CROSSREFS

Sequence in context: A046492 A110296 A179664 * A183686 A134241 A203980

Adjacent sequences:  A134172 A134173 A134174 * A134176 A134177 A134178

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 30 2008

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Last modified February 16 12:15 EST 2012. Contains 205909 sequences.