The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A362797 Number of vertex cuts in the n X n torus grid graph. 0
114, 28242, 20808130, 52897204000, 491002382171602, 17246237428303951946 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
LINKS
Table of n, a(n) for n=3..8.
Eric Weisstein's World of Mathematics, Torus Grid Graph
Eric Weisstein's World of Mathematics, Vertex Cut
FORMULA
a(n) = 2^(n^2) - A298124(n) - 1.
CROSSREFS
Cf. A298124 (number of connected induced subgraphs).
Cf. A362808.
Sequence in context: A189063 A178409 A239654 * A200577 A230463 A200807
Adjacent sequences: A362794 A362795 A362796 * A362798 A362799 A362800
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 04 2023
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 26 15:24 EDT 2024. Contains 372826 sequences. (Running on oeis4.)