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Search: id:A102598
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A102598 Number of n-node unlabeled connected digraphs whose underlying graphs are mating graphs, cf. A006024. +0
1
1, 2, 7, 102, 5034, 886456 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A102344 A087589 A002812 this_sequence A102747 A122524 A162634

Adjacent sequences: A102595 A102596 A102597 this_sequence A102599 A102600 A102601

KEYWORD

more,nonn

AUTHOR

Goran Kilibarda, Zoran Maksimovic, Vladeta Jovovic (vladeta(AT)eunet.rs), Jan 22 2005

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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