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A141040 Number of graphs with 2n vertices that have an odd determinant for their adjacency matrix. 2
1, 4, 47 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A000088, A140981.

Sequence in context: A107766 A065777 A193485 * A006422 A186677 A006438

Adjacent sequences:  A141037 A141038 A141039 * A141041 A141042 A141043

KEYWORD

hard,more,nonn,bref

AUTHOR

Tanya Khovanova (tanyakh(AT)yahoo.com), Aug 18 2008

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Last modified February 15 11:17 EST 2012. Contains 205765 sequences.