login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052447 Number of simple 2-edge-connected unlabeled n-node graphs. 0
0, 0, 1, 2, 8, 41, 352 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

LINKS

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

CROSSREFS

Cf. A052446, ..., A052448.

Sequence in context: A134055 A136281 A125698 * A153537 A153565 A153528

Adjacent sequences:  A052444 A052445 A052446 * A052448 A052449 A052450

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 18:01 EST 2012. Contains 206061 sequences.