|
Search: id:A156522
|
|
|
| A156522 |
|
Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 65. |
|
+0
1
|
|
| 4, 18, 372, 16404, 5141900, 9054510666, 197569263663408, 15383832371115704364
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|
