The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A093466

(Bold, blue-underlined text is an ; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

Triangle read by rows: T[n,k] = number of n X n binary matrices with k=0...n^2 ones, distinct up to cyclic shifts of rows and columns; reflection through any vertical or horizontal axis; and reflection through the main diagonal. Also, quasi-n-ominoes on a torus divided into a k X k grid.
(history; published version)

#6 by N. J. A. Sloane at Thu Mar 08 18:48:42 EST 2018

STATUS

editing

#5 by N. J. A. Sloane at Thu Mar 08 18:48:40 EST 2018

CROSSREFS

STATUS

approved

#4 by Russ Cox at Sat Mar 31 10:32:25 EDT 2012

AUTHOR

Jon Wild (wild(AT)music.mcgill.ca), May 21, 2004

Discussion

Sat Mar 31

10:32

OEIS Server: https://oeis.org/edit/global/772

#3 by N. J. A. Sloane at Fri May 11 03:00:00 EDT 2007

KEYWORD

nonn,new

#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005

KEYWORD

nonn,new

AUTHOR

Jon Wild (wild(AT)fas.harvard.edu), May 21, 2004

#1 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004

NAME

DATA

OFFSET

EXAMPLE

KEYWORD

AUTHOR

STATUS