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A119009 Number of n X n real symmetric (0,1)-matrices with permanent = 1. +0
2
1, 4, 22, 286, 5126, 190096, 9477868 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A089482, A119008.

Adjacent sequences: A119006 A119007 A119008 this_sequence A119010 A119011 A119012

Sequence in context: A137158 A025135 A125801 this_sequence A053722 A104166 A065401

KEYWORD

nonn,more

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), May 08 2006

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

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