A248727 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 1 |
| | | | | | | | 5 | | 5 | | 1 |
| | | | | | | 16 | | 24 | | 10 | | 1 |
| | | | | | 65 | | 130 | | 84 | | 19 | | 1 |
| | | | | 326 | | 815 | | 720 | | 265 | | 36 | | 1 |
| | | | 1957 | | 5871 | | 6605 | | 3425 | | 803 | | 69 | | 1 |
| | | 13700 | | 47950 | | 65646 | | 44240 | | 15106 | | 2394 | | 134 | | 1 |
| | 109601 | | 438404 | | 707840 | | 589106 | | 267134 | | 63896 | | 7094 | | 263 | | 1 |
|
A248727 as a square array
| 1 | 2 | 5 | 16 | 65 | 326 | 1957 | 13700 | 109601
| | 1 | 5 | 24 | 130 | 815 | 5871 | 47950 | 438404
| | 1 | 10 | 84 | 720 | 6605 | 65646 | 707840
| | 1 | 19 | 265 | 3425 | 44240 | 589106
| | 1 | 36 | 803 | 15106 | 267134
| | 1 | 69 | 2394 | 63896
| | 1 | 134 | 7094
| | 1 | 263
| | 1
|
A248727 as an upper right triangle
| 1 | 2 | 5 | 16 | 65 | 326 | 1957 | 13700 | 109601
| | 1 | 5 | 24 | 130 | 815 | 5871 | 47950 | 438404
| | | 1 | 10 | 84 | 720 | 6605 | 65646 | 707840
| | | | 1 | 19 | 265 | 3425 | 44240 | 589106
| | | | | 1 | 36 | 803 | 15106 | 267134
| | | | | | 1 | 69 | 2394 | 63896
| | | | | | | 1 | 134 | 7094
| | | | | | | | 1 | 263
| | | | | | | | | 1
|
|
