A167772 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 2 | | 3 | | 2 | | 1 |
| | | | | | | | 6 | | 8 | | 6 | | 3 | | 1 |
| | | | | | | 18 | | 24 | | 18 | | 10 | | 4 | | 1 |
| | | | | | 57 | | 75 | | 57 | | 33 | | 15 | | 5 | | 1 |
| | | | | 186 | | 243 | | 186 | | 111 | | 54 | | 21 | | 6 | | 1 |
| | | | 622 | | 808 | | 622 | | 379 | | 193 | | 82 | | 28 | | 7 | | 1 |
| | | 2120 | | 2742 | | 2120 | | 1312 | | 690 | | 311 | | 118 | | 36 | | 8 | | 1 |
| | 7338 | | 9458 | | 7338 | | 4596 | | 2476 | | 1164 | | 474 | | 163 | | 45 | | 9 | | 1 |
|
A167772 as a square array
| 1 | 0 | 1 | 2 | 6 | 18 | 57 | 186 | 622 | 2120 | 7338
| | 1 | 1 | 3 | 8 | 24 | 75 | 243 | 808 | 2742 | 9458
| | 1 | 2 | 6 | 18 | 57 | 186 | 622 | 2120 | 7338
| | 1 | 3 | 10 | 33 | 111 | 379 | 1312 | 4596
| | 1 | 4 | 15 | 54 | 193 | 690 | 2476
| | 1 | 5 | 21 | 82 | 311 | 1164
| | 1 | 6 | 28 | 118 | 474
| | 1 | 7 | 36 | 163
| | 1 | 8 | 45
| | 1 | 9
| | 1
|
A167772 as an upper right triangle
| 1 | 0 | 1 | 2 | 6 | 18 | 57 | 186 | 622 | 2120 | 7338
| | 1 | 1 | 3 | 8 | 24 | 75 | 243 | 808 | 2742 | 9458
| | | 1 | 2 | 6 | 18 | 57 | 186 | 622 | 2120 | 7338
| | | | 1 | 3 | 10 | 33 | 111 | 379 | 1312 | 4596
| | | | | 1 | 4 | 15 | 54 | 193 | 690 | 2476
| | | | | | 1 | 5 | 21 | 82 | 311 | 1164
| | | | | | | 1 | 6 | 28 | 118 | 474
| | | | | | | | 1 | 7 | 36 | 163
| | | | | | | | | 1 | 8 | 45
| | | | | | | | | | 1 | 9
| | | | | | | | | | | 1
|
|
