A219156 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 2 |
| | | | | | | | | 4 | | 4 | | 4 |
| | | | | | | | 7 | | 9 | | 9 | | 7 |
| | | | | | | 12 | | 21 | | 32 | | 21 | | 12 |
| | | | | | 21 | | 49 | | 104 | | 104 | | 49 | | 21 |
| | | | | 37 | | 115 | | 360 | | 531 | | 360 | | 115 | | 37 |
| | | | 65 | | 269 | | 1234 | | 2708 | | 2708 | | 1234 | | 269 | | 65 |
| | | 114 | | 628 | | 4224 | | 13725 | | 20400 | | 13725 | | 4224 | | 628 | | 114 |
| | 200 | | 1468 | | 14421 | | 69784 | | 153666 | | 153666 | | 69784 | | 14421 | | 1468 |
|
A219156 as a square array
1 | 2 | 4 | 7 | 12 | 21 | 37 | 65 | 114 | 200
| 2 | 4 | 9 | 21 | 49 | 115 | 269 | 628 | 1468
| 4 | 9 | 32 | 104 | 360 | 1234 | 4224 | 14421
| 7 | 21 | 104 | 531 | 2708 | 13725 | 69784
| 12 | 49 | 360 | 2708 | 20400 | 153666
| 21 | 115 | 1234 | 13725 | 153666
| 37 | 269 | 4224 | 69784
| 65 | 628 | 14421
| 114 | 1468
|
A219156 as an upper right triangle
1 | 2 | 4 | 7 | 12 | 21 | 37 | 65 | 114 | 200
| | 2 | 4 | 9 | 21 | 49 | 115 | 269 | 628 | 1468
| | | 4 | 9 | 32 | 104 | 360 | 1234 | 4224 | 14421
| | | | 7 | 21 | 104 | 531 | 2708 | 13725 | 69784
| | | | | 12 | 49 | 360 | 2708 | 20400 | 153666
| | | | | | 21 | 115 | 1234 | 13725 | 153666
| | | | | | | 37 | 269 | 4224 | 69784
| | | | | | | | 65 | 628 | 14421
| | | | | | | | | 114 | 1468
| | | | | | | | |
|
|