Counting Toroidal Binary Arrays, II
S. N. Ethier
Department of Mathematics
University of Utah
155 South 1400 East
Salt Lake City, UT 84112
Department of Statistics
214-1 Daedong, Kyeongsan
We derive formulas for (i) the number of distinct toroidal n ×
n binary arrays, allowing rotation of rows and/or columns as
well as matrix transposition, and (ii) the number of distinct toroidal
n × n binary arrays, allowing rotation and/or reflection
of rows and/or columns as well as matrix transposition.
Full version: pdf,
(Concerned with sequences
Received February 19 2015; revised version received June 3 2015.
Published in Journal of Integer Sequences, July 16 2015.
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