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Search: id:A165452
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A165452 Number of connected graphs of odd girth at least 7 with n vertices +0
1
1, 1, 1, 3, 5, 17, 45, 184, 748, 4143, 26532, 221032, 2326853, 32202266 (list; graph; listen)
OFFSET

1,4
CROSSREFS

Cf. A005142, A024607

Sequence in context: A001572 A131342 A005142 this_sequence A106063 A006483 A049540

Adjacent sequences: A165449 A165450 A165451 this_sequence A165453 A165454 A165455

KEYWORD

nonn

AUTHOR

Friedrich Regen (friedrich.regen(AT)tu-ilmenau.de), Sep 20 2009

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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