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Search: id:A006239
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A006239 Eulerian circuits on checkerboard.
(Formerly M4909)
+0
1
1, 13, 108, 793, 5611, 39312 (list; graph; listen)
OFFSET

1,2

REFERENCES

G. Kreweras, Complexite et circuits Euleriens dans la sommes tensorielles de graphes, J. Combin. Theory, B 24 (1978), 202-212.

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Adjacent sequences: A006236 A006237 A006238 this_sequence A006240 A006241 A006242

Sequence in context: A038384 A038385 A084901 this_sequence A142040 A002648 A055840

KEYWORD

nonn

AUTHOR

njas

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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