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#4 by Charles R Greathouse IV at Fri Dec 18 18:17:16 EST 2015
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| NAME
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Number of n X nXnn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 16.
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Discussion
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Fri Dec 18
| 18:17
| OEIS Server: https://oeis.org/edit/global/2478
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#3 by Russ Cox at Sat Mar 31 12:35:24 EDT 2012
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| AUTHOR
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_R. H. Hardin (rhhardin(AT)att.net) _ Feb 09 2009
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Discussion
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Sat Mar 31
| 12:35
| OEIS Server: https://oeis.org/edit/global/875
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#2 by N. J. A. Sloane at Sat Oct 02 03:00:00 EDT 2010
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| KEYWORD
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nonn,new
nonn
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| AUTHOR
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Ron R. H. Hardin (rhhardin(AT)att.net) Feb 09 2009
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#1 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009
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| NAME
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Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 16.
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| DATA
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1, 2, 4, 11, 347, 38042, 12496449, 9230231522, 12532444401442, 31544855681886910
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| OFFSET
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1,2
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| KEYWORD
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nonn,new
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| AUTHOR
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Ron Hardin (rhhardin(AT)att.net) Feb 09 2009
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| STATUS
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approved
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