login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A241715 Erroneous version of column k=7 of A128042. 4
0, 0, 0, 0, 0, 0, 1, 1, 6, 20 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,9

COMMENTS

Number of simple connected graphs with n nodes and girth 7.

See A241711 for additional information.

LINKS

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644 [math.CO], 2014.

CROSSREFS

Cf. other simple connected graphs of girth k, A241711, A241712, A241713, A241714.

Sequence in context: A041066 A060748 A176559 * A224919 A282377 A281936

Adjacent sequences:  A241712 A241713 A241714 * A241716 A241717 A241718

KEYWORD

nonn,dead

AUTHOR

Travis Hoppe and Anna Petrone, Apr 27 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 3 20:08 EDT 2020. Contains 336201 sequences. (Running on oeis4.)