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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A181244 Number of nX9 binary matrices with no 2X2 circuit having pattern 0101 in any orientation 1
512, 102010, 22512862, 4914052362, 1074033301458, 234710735573170, 51292751478532550, 11209291140160525086, 2449629600675855540670, 535331352762077895206878, 116988976006831708160421286 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 9 of A181245

LINKS

R. H. Hardin, Table of n, a(n) for n=1..200

CROSSREFS

Sequence in context: A187461 A291461 A328200 * A181252 A016749 A144323

Adjacent sequences:  A181241 A181242 A181243 * A181245 A181246 A181247

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 10 2010

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 November 17 23:26 EST 2019. Contains 329242 sequences. (Running on oeis4.)