Revision History for A222189
(Underlined text is an addition;
strikethrough text is a deletion.)
Showing entries 1-10
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#12 by R. J. Mathar at Sat Jan 20 16:10:46 EST 2018
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#11 by R. J. Mathar at Sat Jan 20 16:10:42 EST 2018
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S. N. Ethier, <a href="http://arxiv.org/abs/1301.2352">Counting toroidal binary arrays</a>, arXiv preprint arXiv:1301.2352, 2013 and <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Ethier/ethier2.html">J. Int. Seq. 16 (2013) #13.4.7</a>.
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approved
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#10 by T. D. Noe at Wed Apr 10 13:55:23 EDT 2013
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#9 by T. D. Noe at Wed Apr 10 13:55:20 EDT 2013
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| REFERENCES
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S. N. Ethier, Counting toroidal binary arrays, arXiv preprint arXiv:1301.2352, 2013.
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S. N. Ethier, <a href="http://arxiv.org/abs/1301.2352">Counting toroidal binary arrays</a>, arXiv preprint arXiv:1301.2352, 2013.
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approved
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#8 by Charles R Greathouse IV at Wed Feb 13 14:04:48 EST 2013
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#7 by Michel Marcus at Wed Feb 13 13:45:34 EST 2013
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#6 by Michel Marcus at Wed Feb 13 13:45:12 EST 2013
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| DATA
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4, 13, 36, 158, 708, 4236, 26412, 180070, 1256914, 8999762, 65225244, 477772294, 3525803320, 26185264801, 195490126328, 1466095545930, 11038514989344, 83401050695432, 632087998742988, 4803854169636124, 36600736833265244, 279496328812771427
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nonn,more,new
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| EXTENSIONS
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More terms from Michel Marcus, Feb 13 2013
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approved
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#5 by N. J. A. Sloane at Tue Feb 12 12:47:24 EST 2013
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#4 by N. J. A. Sloane at Tue Feb 12 12:47:21 EST 2013
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| NAME
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w
Number of toroidal n X 3 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.
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| REFERENCES
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S. N. Ethier, Counting toroidal binary arrays, arXiv preprint arXiv:1301.2352, 2013.
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| CROSSREFS
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A column of A222188.
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| KEYWORD
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nonn,more,changednew
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#3 by N. J. A. Sloane at Tue Feb 12 12:45:47 EST 2013
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| DATA
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4, 13, 36, 158, 708, 4236, 26412, 180070
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