A109152 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 2 | | 2 | | 1 |
| | | | | | | | | 6 | | 4 | | 3 | | 1 |
| | | | | | | | 22 | | 14 | | 6 | | 4 | | 1 |
| | | | | | | 94 | | 56 | | 24 | | 8 | | 5 | | 1 |
| | | | | | 450 | | 262 | | 102 | | 36 | | 10 | | 6 | | 1 |
| | | | | 2366 | | 1348 | | 516 | | 160 | | 50 | | 12 | | 7 | | 1 |
| | | | 13450 | | 7574 | | 2814 | | 868 | | 230 | | 66 | | 14 | | 8 | | 1 |
| | | 81802 | | 45616 | | 16752 | | 4968 | | 1330 | | 312 | | 84 | | 16 | | 9 | | 1 |
| | 527826 | | 292442 | | 106026 | | 31148 | | 7930 | | 1914 | | 406 | | 104 | | 18 | | 10 | | 1 |
|
A109152 as a square array
| 1 | 1 | 2 | 6 | 22 | 94 | 450 | 2366 | 13450 | 81802 | 527826
| | 1 | 2 | 4 | 14 | 56 | 262 | 1348 | 7574 | 45616 | 292442
| | 1 | 3 | 6 | 24 | 102 | 516 | 2814 | 16752 | 106026
| | 1 | 4 | 8 | 36 | 160 | 868 | 4968 | 31148
| | 1 | 5 | 10 | 50 | 230 | 1330 | 7930
| | 1 | 6 | 12 | 66 | 312 | 1914
| | 1 | 7 | 14 | 84 | 406
| | 1 | 8 | 16 | 104
| | 1 | 9 | 18
| | 1 | 10
| | 1
|
A109152 as an upper right triangle
| 1 | 1 | 2 | 6 | 22 | 94 | 450 | 2366 | 13450 | 81802 | 527826
| | 1 | 2 | 4 | 14 | 56 | 262 | 1348 | 7574 | 45616 | 292442
| | | 1 | 3 | 6 | 24 | 102 | 516 | 2814 | 16752 | 106026
| | | | 1 | 4 | 8 | 36 | 160 | 868 | 4968 | 31148
| | | | | 1 | 5 | 10 | 50 | 230 | 1330 | 7930
| | | | | | 1 | 6 | 12 | 66 | 312 | 1914
| | | | | | | 1 | 7 | 14 | 84 | 406
| | | | | | | | 1 | 8 | 16 | 104
| | | | | | | | | 1 | 9 | 18
| | | | | | | | | | 1 | 10
| | | | | | | | | | | 1
|
|
