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!)
A290790 Number of maximal irredundant sets in the n X n grid graph. 1
1, 6, 32, 590, 21555, 1598353 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

Eric Weisstein's World of Mathematics, Grid Graph

Eric Weisstein's World of Mathematics, Maximal Irredundant Set

CROSSREFS

Main diagonal of A291439.

Cf. A286869, A290382, A291098.

Sequence in context: A135538 A296314 A222605 * A222749 A132548 A140521

Adjacent sequences:  A290787 A290788 A290789 * A290791 A290792 A290793

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 17 2017

EXTENSIONS

a(5)-a(6) from Andrew Howroyd, Aug 23 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 October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)