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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A093469 Number of 6 X 6 binary matrices with n ones, distinct up to cyclic shifts of rows and/or columns; reflection through any vertical or horizontal axis; and reflection through the main diagonal. Also number of quasi-n-ominoes on a torus divided into a 6 X 6 grid. 1
1, 1, 9, 40, 282, 1455, 7278, 29849, 107399, 330369, 890152, 2096153, 4364470, 8045195, 13215574, 19368689, 25423509, 29898089, 31566122, 29898089, 25423509, 19368689, 13215574, 8045195, 4364470, 2096153, 890152, 330369, 107399, 29849 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..29.

CROSSREFS

Sequence in context: A026651 A129799 A093816 * A120932 A034925 A159754

Adjacent sequences:  A093466 A093467 A093468 * A093470 A093471 A093472

KEYWORD

nonn

AUTHOR

Jon Wild, May 21, 2004

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 June 26 00:10 EDT 2019. Contains 324367 sequences. (Running on oeis4.)