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!)
A246124 Number of inequivalent n X n matrices with entries from [8], where equivalence means permutations of rows or columns or the symbol set. 2
1, 1, 9, 776, 16641494, 66554437475947, 15541527380770094702979, 174199002489061828535455911128279, 95763314593596534914617136274432901605313744, 2662211720194901602800727694538901692788627310106457203129 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..9.

Index to number of inequivalent matrices modulo permutation of rows and columns

CROSSREFS

Column k=8 of A242095.

Sequence in context: A265463 A159356 A246123 * A223380 A246125 A246126

Adjacent sequences:  A246121 A246122 A246123 * A246125 A246126 A246127

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Aug 15 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 August 13 18:03 EDT 2022. Contains 356107 sequences. (Running on oeis4.)