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!)
A290782 Number of (undirected) cycles in the n-triangular honeycomb bishop graph. 2
0, 0, 6, 353, 155116, 848595621, 67556125248940, 88599625785544302994 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..8.

Eric Weisstein's World of Mathematics, Graph Cycle

CROSSREFS

Sequence in context: A197780 A197611 A233463 * A002684 A036281 A202367

Adjacent sequences:  A290779 A290780 A290781 * A290783 A290784 A290785

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 10 2017

EXTENSIONS

a(8) from Andrew Howroyd, Aug 10 2017

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 June 19 07:26 EDT 2021. Contains 345126 sequences. (Running on oeis4.)