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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A290366 Reduced denominators of the Kirchhoff index for the n-halved cube graph. 1
1, 1, 1, 3, 3, 45, 15, 105, 105, 1575, 63, 2079, 693, 63063 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..14.

Eric Weisstein's World of Mathematics, Halved Cube Graph

Eric Weisstein's World of Mathematics, Kirchhoff Index

CROSSREFS

Cf. A290165 (numerators).

Sequence in context: A231989 A059495 A174325 * A083391 A165636 A142469

Adjacent sequences:  A290363 A290364 A290365 * A290367 A290368 A290369

KEYWORD

nonn,frac,more

AUTHOR

Eric W. Weisstein, Jul 28 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 April 24 12:21 EDT 2019. Contains 322429 sequences. (Running on oeis4.)