A331567 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | 1 | | 3 | | 0 | | 1 |
| | | | | | | 1 | | 13 | | 6 | | 0 | | 1 |
| | | | | | 1 | | 75 | | 120 | | 0 | | 0 | | 1 |
| | | | | 1 | | 541 | | 6174 | | 1104 | | 0 | | 0 | | 1 |
| | | | 1 | | 4683 | | 449520 | | 413088 | | 5040 | | 0 | | 0 | | 1 |
| | | 1 | | 47293 | | 49686726 | | 329520720 | | 18481080 | | 0 | | 0 | | 0 | | 1 |
| | 1 | | 545835 | | 7455901320 | | 491236986720 | | 179438982360 | | 522481680 | | 0 | | 0 | | 0 | | 1 |
|
A331567 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 13 | 75 | 541 | 4683 | 47293 | 545835
| | 1 | 0 | 6 | 120 | 6174 | 449520 | 49686726 | 7455901320
| | 1 | 0 | 0 | 1104 | 413088 | 329520720 | 491236986720
| | 1 | 0 | 0 | 5040 | 18481080 | 179438982360
| | 1 | 0 | 0 | 0 | 522481680
| | 1 | 0 | 0 | 0
| | 1 | 0 | 0
| | 1 | 0
| | 1
|
A331567 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 13 | 75 | 541 | 4683 | 47293 | 545835
| | | 1 | 0 | 6 | 120 | 6174 | 449520 | 49686726 | 7455901320
| | | | 1 | 0 | 0 | 1104 | 413088 | 329520720 | 491236986720
| | | | | 1 | 0 | 0 | 5040 | 18481080 | 179438982360
| | | | | | 1 | 0 | 0 | 0 | 522481680
| | | | | | | 1 | 0 | 0 | 0
| | | | | | | | 1 | 0 | 0
| | | | | | | | | 1 | 0
| | | | | | | | | | 1
|
|
