A154647 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 2 |
| | | | | | | | 5 | | 22 | | 5 |
| | | | | | | 14 | | 178 | | 178 | | 14 |
| | | | | | 41 | | 1308 | | 3446 | | 1308 | | 41 |
| | | | | 122 | | 9234 | | 52084 | | 52084 | | 9234 | | 122 |
| | | | 365 | | 64082 | | 692707 | | 1434812 | | 692707 | | 64082 | | 365 |
| | | 1094 | | 442082 | | 8559030 | | 32285474 | | 32285474 | | 8559030 | | 442082 | | 1094 |
| | 3281 | | 3048184 | | 101121500 | | 641507528 |
|
A154647 as a square array
| 1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281
| | 2 | 22 | 178 | 1308 | 9234 | 64082 | 442082 | 3048184
| | 5 | 178 | 3446 | 52084 | 692707 | 8559030 | 101121500
| | 14 | 1308 | 52084 | 1434812 | 32285474 | 641507528
| | 41 | 9234 | 692707 | 32285474
| | 122 | 64082 | 8559030
| | 365 | 442082
| | 1094
|
A154647 as an upper right triangle
| 1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281
| | 2 | 22 | 178 | 1308 | 9234 | 64082 | 442082 | 3048184
| | | 5 | 178 | 3446 | 52084 | 692707 | 8559030 | 101121500
| | | | 14 | 1308 | 52084 | 1434812 | 32285474 | 641507528
| | | | | 41 | 9234 | 692707 | 32285474
| | | | | | 122 | 64082 | 8559030
| | | | | | | 365 | 442082
| | | | | | | | 1094
| | | | | | | |
|
|