A154983 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | 1 | | 11 | | 11 | | 1 |
| | | | | | | 1 | | 24 | | 70 | | 24 | | 1 |
| | | | | | 1 | | 49 | | 358 | | 358 | | 49 | | 1 |
| | | | | 1 | | 98 | | 1559 | | 4076 | | 1559 | | 98 | | 1 |
| | | | 1 | | 195 | | 6361 | | 40003 | | 40003 | | 6361 | | 195 | | 1 |
| | | 1 | | 388 | | 25372 | | 345692 | | 862598 | | 345692 | | 25372 | | 388 | | 1 |
| | 1 | | 773 | | 100640 | | 2813688 | | 16569442 | | 16569442 | | 2813688 | | 100640 | | 773 | | 1 |
|
A154983 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 11 | 24 | 49 | 98 | 195 | 388 | 773
| | 1 | 11 | 70 | 358 | 1559 | 6361 | 25372 | 100640
| | 1 | 24 | 358 | 4076 | 40003 | 345692 | 2813688
| | 1 | 49 | 1559 | 40003 | 862598 | 16569442
| | 1 | 98 | 6361 | 345692 | 16569442
| | 1 | 195 | 25372 | 2813688
| | 1 | 388 | 100640
| | 1 | 773
| | 1
|
A154983 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 11 | 24 | 49 | 98 | 195 | 388 | 773
| | | 1 | 11 | 70 | 358 | 1559 | 6361 | 25372 | 100640
| | | | 1 | 24 | 358 | 4076 | 40003 | 345692 | 2813688
| | | | | 1 | 49 | 1559 | 40003 | 862598 | 16569442
| | | | | | 1 | 98 | 6361 | 345692 | 16569442
| | | | | | | 1 | 195 | 25372 | 2813688
| | | | | | | | 1 | 388 | 100640
| | | | | | | | | 1 | 773
| | | | | | | | | | 1
|
|
