A144252 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 3 | | 2 |
| | | | | | | 1 | | 5 | | 12 | | 6 |
| | | | | | 1 | | 7 | | 30 | | 60 | | 24 |
| | | | | 1 | | 9 | | 56 | | 210 | | 360 | | 122 |
| | | | 1 | | 11 | | 90 | | 504 | | 1680 | | 2562 | | 758 |
| | | 1 | | 13 | | 132 | | 990 | | 5040 | | 15372 | | 21224 | | 5606 |
| | 1 | | 15 | | 182 | | 1716 | | 11880 | | 36364 | | 159180 | | 201816 | | 47378 |
|
A144252 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| | 2 | 12 | 30 | 56 | 90 | 132 | 182
| | 6 | 60 | 210 | 504 | 990 | 1716
| | 24 | 360 | 1680 | 5040 | 11880
| | 122 | 2562 | 15372 | 36364
| | 758 | 21224 | 159180
| | 5606 | 201816
| | 47378
|
A144252 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| | | 2 | 12 | 30 | 56 | 90 | 132 | 182
| | | | 6 | 60 | 210 | 504 | 990 | 1716
| | | | | 24 | 360 | 1680 | 5040 | 11880
| | | | | | 122 | 2562 | 15372 | 36364
| | | | | | | 758 | 21224 | 159180
| | | | | | | | 5606 | 201816
| | | | | | | | | 47378
|
|
