A091599 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 1 |
| | | | | | | | | 6 | | 6 | | 1 |
| | | | | | | | 24 | | 26 | | 12 | | 1 |
| | | | | | | 110 | | 120 | | 75 | | 20 | | 1 |
| | | | | | 546 | | 594 | | 416 | | 174 | | 30 | | 1 |
| | | | | 2856 | | 3094 | | 2289 | | 1176 | | 350 | | 42 | | 1 |
| | | | 15504 | | 16728 | | 12768 | | 7322 | | 2880 | | 636 | | 56 | | 1 |
| | | 86526 | | 93024 | | 72420 | | 44388 | | 20475 | | 6324 | | 1071 | | 72 | | 1 |
| | 493350 | | 528770 | | 417240 | | 267240 | | 136252 | | 51495 | | 12740 | | 1700 | | 90 | | 1 |
|
A091599 as a square array
1 | 2 | 6 | 24 | 110 | 546 | 2856 | 15504 | 86526 | 493350
| 1 | 6 | 26 | 120 | 594 | 3094 | 16728 | 93024 | 528770
| 1 | 12 | 75 | 416 | 2289 | 12768 | 72420 | 417240
| 1 | 20 | 174 | 1176 | 7322 | 44388 | 267240
| 1 | 30 | 350 | 2880 | 20475 | 136252
| 1 | 42 | 636 | 6324 | 51495
| 1 | 56 | 1071 | 12740
| 1 | 72 | 1700
| 1 | 90
| 1
|
A091599 as an upper right triangle
1 | 2 | 6 | 24 | 110 | 546 | 2856 | 15504 | 86526 | 493350
| | 1 | 6 | 26 | 120 | 594 | 3094 | 16728 | 93024 | 528770
| | | 1 | 12 | 75 | 416 | 2289 | 12768 | 72420 | 417240
| | | | 1 | 20 | 174 | 1176 | 7322 | 44388 | 267240
| | | | | 1 | 30 | 350 | 2880 | 20475 | 136252
| | | | | | 1 | 42 | 636 | 6324 | 51495
| | | | | | | 1 | 56 | 1071 | 12740
| | | | | | | | 1 | 72 | 1700
| | | | | | | | | 1 | 90
| | | | | | | | | | 1
|
|