|
Search: id:A141441
|
|
|
| A141441 |
|
Number of symmetric n X n integer matrices with adjacent elements differing by no more than 1, counting matrices differing by a constant only once. |
|
+0
1
|
|
| 1, 9, 171, 6939, 609309, 116330103, 48439766655, 44076693953673, 87758086456790325, 382686760306598834367, 3657439086014690607695427, 76650406140131002235613079269, 3523958963105797496154269304608661
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|
