A154694 as a triangular array
| | | | | | | | | 2 |
| | | | | | | | | 5 | | 5 |
| | | | | | | | 13 | | 48 | | 13 |
| | | | | | | 35 | | 330 | | 330 | | 35 |
| | | | | | 97 | | 2028 | | 4752 | | 2028 | | 97 |
| | | | | 275 | | 11970 | | 54360 | | 54360 | | 11970 | | 275 |
| | | | 793 | | 69840 | | 557388 | | 1043712 | | 557388 | | 69840 | | 793 |
| | | 2315 | | 407550 | | 5409180 | | 16868520 | | 16868520 | | 5409180 | | 407550 | | 2315 |
| | 6817 | | 2388516 | | 51011136 |
|
A154694 as a square array
2 | 5 | 13 | 35 | 97 | 275 | 793 | 2315 | 6817
| 5 | 48 | 330 | 2028 | 11970 | 69840 | 407550 | 2388516
| 13 | 330 | 4752 | 54360 | 557388 | 5409180 | 51011136
| 35 | 2028 | 54360 | 1043712 | 16868520
| 97 | 11970 | 557388 | 16868520
| 275 | 69840 | 5409180
| 793 | 407550
| 2315
|
A154694 as an upper right triangle
2 | 5 | 13 | 35 | 97 | 275 | 793 | 2315 | 6817
| | 5 | 48 | 330 | 2028 | 11970 | 69840 | 407550 | 2388516
| | | 13 | 330 | 4752 | 54360 | 557388 | 5409180 | 51011136
| | | | 35 | 2028 | 54360 | 1043712 | 16868520
| | | | | 97 | 11970 | 557388 | 16868520
| | | | | | 275 | 69840 | 5409180
| | | | | | | 793 | 407550
| | | | | | | | 2315
| | | | | | | |
|
|