A156740 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 153 | | 1 |
| | | | | | 1 | | 4845 | | 4845 | | 1 |
| | | | | 1 | | 74613 | | 2362745 | | 74613 | | 1 |
| | | | 1 | | 735471 | | 358664691 | | 358664691 | | 735471 | | 1 |
| | | 1 | | 5311735 | | 25533510145 | | 393216056233 | | 25533510145 | | 5311735 | | 1 |
| | 1 | | 30421755 | | 1056158828725 | | 160324910200455 | | 160324910200455 | | 1056158828725 | | 30421755 | | 1 |
|
A156740 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 153 | 4845 | 74613 | 735471 | 5311735 | 30421755
| 1 | 4845 | 2362745 | 358664691 | 25533510145 | 1056158828725
| 1 | 74613 | 358664691 | 393216056233 | 160324910200455
| 1 | 735471 | 25533510145 | 160324910200455
| 1 | 5311735 | 1056158828725
| 1 | 30421755
| 1
|
A156740 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 153 | 4845 | 74613 | 735471 | 5311735 | 30421755
| | | 1 | 4845 | 2362745 | 358664691 | 25533510145 | 1056158828725
| | | | 1 | 74613 | 358664691 | 393216056233 | 160324910200455
| | | | | 1 | 735471 | 25533510145 | 160324910200455
| | | | | | 1 | 5311735 | 1056158828725
| | | | | | | 1 | 30421755
| | | | | | | | 1
|
|