A197503 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 9 | | 9 | | 1 |
| | | | | | | | 1 | | 9 | | 22 | | 9 | | 1 |
| | | | | | | 1 | | 19 | | 53 | | 53 | | 19 | | 1 |
| | | | | | 1 | | 45 | | 162 | | 181 | | 162 | | 45 | | 1 |
| | | | | 1 | | 73 | | 526 | | 967 | | 967 | | 526 | | 73 | | 1 |
| | | | 1 | | 147 | | 1605 | | 4447 | | 7845 | | 4447 | | 1605 | | 147 | | 1 |
| | | 1 | | 291 | | 5011 | | 20411 | | 58434 | | 58434 | | 20411 | | 5011 | | 291 | | 1 |
| | 1 | | 539 | | 15073 | | 99367 | | 462825 | | 755338 |
|
A197503 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 9 | 9 | 19 | 45 | 73 | 147 | 291 | 539
| | 1 | 9 | 22 | 53 | 162 | 526 | 1605 | 5011 | 15073
| | 1 | 9 | 53 | 181 | 967 | 4447 | 20411 | 99367
| | 1 | 19 | 162 | 967 | 7845 | 58434 | 462825
| | 1 | 45 | 526 | 4447 | 58434 | 755338
| | 1 | 73 | 1605 | 20411
| | 1 | 147 | 5011
| | 1 | 291
| | 1
|
A197503 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 9 | 9 | 19 | 45 | 73 | 147 | 291 | 539
| | | 1 | 9 | 22 | 53 | 162 | 526 | 1605 | 5011 | 15073
| | | | 1 | 9 | 53 | 181 | 967 | 4447 | 20411 | 99367
| | | | | 1 | 19 | 162 | 967 | 7845 | 58434 | 462825
| | | | | | 1 | 45 | 526 | 4447 | 58434 | 755338
| | | | | | | 1 | 73 | 1605 | 20411
| | | | | | | | 1 | 147 | 5011
| | | | | | | | | 1 | 291
| | | | | | | | | | 1
| | | | | | | | | |
|
|
