A174599 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 22 | | 1 |
| | | | | | | 1 | | 145 | | 145 | | 1 |
| | | | | | 1 | | 780 | | 2246 | | 780 | | 1 |
| | | | | 1 | | 3919 | | 25144 | | 25144 | | 3919 | | 1 |
| | | | 1 | | 19202 | | 243047 | | 524812 | | 243047 | | 19202 | | 1 |
| | | 1 | | 93349 | | 2168107 | | 8760511 | | 8760511 | | 2168107 | | 93349 | | 1 |
| | 1 | | 453592 | | 18445564 | | 127880680 | | 235517062 | | 127880680 |
|
A174599 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 22 | 145 | 780 | 3919 | 19202 | 93349 | 453592
| | 1 | 145 | 2246 | 25144 | 243047 | 2168107 | 18445564
| | 1 | 780 | 25144 | 524812 | 8760511 | 127880680
| | 1 | 3919 | 243047 | 8760511 | 235517062
| | 1 | 19202 | 2168107 | 127880680
| | 1 | 93349
| | 1
|
A174599 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 22 | 145 | 780 | 3919 | 19202 | 93349 | 453592
| | | 1 | 145 | 2246 | 25144 | 243047 | 2168107 | 18445564
| | | | 1 | 780 | 25144 | 524812 | 8760511 | 127880680
| | | | | 1 | 3919 | 243047 | 8760511 | 235517062
| | | | | | 1 | 19202 | 2168107 | 127880680
| | | | | | | 1 | 93349
| | | | | | | | 1
| | | | | | | |
|
|
