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