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!)
A246154 Number of inequivalent n X 9 binary matrices, where equivalence means permutations of rows or columns or the symbol set. 1
1, 5, 70, 1142, 32327, 1291582, 65131512, 3608247685, 201068340141, 10733521835504, 536688063735206, 24928346415088256, 1074344019881899521, 43049680020575937728, 1609339115058138292660, 56340829613924685604765, 1854088123360165773020846 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Column k=9 of A242093.
Sequence in context: A064046 A256235 A142588 * A151471 A077691 A277301
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 17 2014
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 June 21 20:04 EDT 2024. Contains 373559 sequences. (Running on oeis4.)