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Search: id:A006426
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A006426 Number of rooted toroidal maps.
(Formerly M4751)
+0
1
10, 340, 5846, 71372, 706068, 6052840, 46759630, 333746556, 2238411692 (list; graph; listen)
OFFSET

1,1

REFERENCES

Walsh, T. R. S.; Lehman, A. B.; Counting rooted maps by genus. III: Nonseparable maps. J. Combinatorial Theory Ser. B 18 (1975), 222-259.

CROSSREFS

Sequence in context: A127823 A113082 A046747 this_sequence A029698 A060704 A132093

Adjacent sequences: A006423 A006424 A006425 this_sequence A006427 A006428 A006429

KEYWORD

nonn

AUTHOR

njas

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.


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