A067345 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 5 | | 3 | | 1 |
| | | | | | | | | 14 | | 10 | | 4 | | 1 |
| | | | | | | | 42 | | 35 | | 17 | | 5 | | 1 |
| | | | | | | 132 | | 126 | | 74 | | 26 | | 6 | | 1 |
| | | | | | 429 | | 462 | | 326 | | 137 | | 37 | | 7 | | 1 |
| | | | | 1430 | | 1716 | | 1446 | | 726 | | 230 | | 50 | | 8 | | 1 |
| | | | 4862 | | 6435 | | 6441 | | 3858 | | 1434 | | 359 | | 65 | | 9 | | 1 |
| | | 16796 | | 24310 | | 28770 | | 20532 | | 8952 | | 2582 | | 530 | | 82 | | 10 | | 1 |
| | 58786 | | 92378 | | 128750 |
|
A067345 as a square array
| 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796 | 58786
| | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310 | 92378
| | 1 | 4 | 17 | 74 | 326 | 1446 | 6441 | 28770 | 128750
| | 1 | 5 | 26 | 137 | 726 | 3858 | 20532
| | 1 | 6 | 37 | 230 | 1434 | 8952
| | 1 | 7 | 50 | 359 | 2582
| | 1 | 8 | 65 | 530
| | 1 | 9 | 82
| | 1 | 10
| | 1
|
A067345 as an upper right triangle
| 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796 | 58786
| | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310 | 92378
| | | 1 | 4 | 17 | 74 | 326 | 1446 | 6441 | 28770 | 128750
| | | | 1 | 5 | 26 | 137 | 726 | 3858 | 20532
| | | | | 1 | 6 | 37 | 230 | 1434 | 8952
| | | | | | 1 | 7 | 50 | 359 | 2582
| | | | | | | 1 | 8 | 65 | 530
| | | | | | | | 1 | 9 | 82
| | | | | | | | | 1 | 10
| | | | | | | | | | 1
| | | | | | | | | |
|
|
