Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A290368
Reduced denominators of the Kirchhoff sum index for the n-halved cube graph.
1
1, 1, 1, 3, 6, 270, 45, 63, 1260, 31500, 3150, 155925, 103950
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
Table of n, a(n) for n=1..13.
Eric Weisstein's World of Mathematics, Halved Cube Graph
Eric Weisstein's World of Mathematics, Kirchhoff Sum Index
CROSSREFS
Cf. A290367 (numerators).
Sequence in context: A291126 A083149 A348361 * A068375 A126297 A157540
Adjacent sequences: A290365 A290366 A290367 * A290369 A290370 A290371
KEYWORD
nonn,frac,more
AUTHOR
Eric W. Weisstein, Jul 28 2017
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified March 12 22:26 EDT 2025. Contains 381717 sequences.
License Agreements, Terms of Use, Privacy Policy