A034254 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | | | | 1 | | 3 | | 5 | | 3 | | 1 |
| | | | | | | | 1 | | 4 | | 10 | | 10 | | 4 | | 1 |
| | | | | | | 1 | | 5 | | 18 | | 28 | | 18 | | 5 | | 1 |
| | | | | | 1 | | 7 | | 31 | | 71 | | 71 | | 31 | | 7 | | 1 |
| | | | | 1 | | 8 | | 51 | | 165 | | 250 | | 165 | | 51 | | 8 | | 1 |
| | | | 1 | | 10 | | 79 | | 361 | | 809 | | 809 | | 361 | | 79 | | 10 | | 1 |
| | | 1 | | 12 | | 121 | | 754 | | 2484 | | 3759 | | 2484 | | 754 | | 121 | | 12 | | 1 |
| | 1 | | 14 | | 177 | | 1503 | | 7240 | | 16749 | | 16749 | | 7240 | | 1503 | | 177 | | 14 | | 1 |
|
A034254 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 3 | 4 | 5 | 7 | 8 | 10 | 12 | 14
| | 1 | 2 | 5 | 10 | 18 | 31 | 51 | 79 | 121 | 177
| | 1 | 3 | 10 | 28 | 71 | 165 | 361 | 754 | 1503
| | 1 | 4 | 18 | 71 | 250 | 809 | 2484 | 7240
| | 1 | 5 | 31 | 165 | 809 | 3759 | 16749
| | 1 | 7 | 51 | 361 | 2484 | 16749
| | 1 | 8 | 79 | 754 | 7240
| | 1 | 10 | 121 | 1503
| | 1 | 12 | 177
| | 1 | 14
| | 1
|
A034254 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 3 | 4 | 5 | 7 | 8 | 10 | 12 | 14
| | | 1 | 2 | 5 | 10 | 18 | 31 | 51 | 79 | 121 | 177
| | | | 1 | 3 | 10 | 28 | 71 | 165 | 361 | 754 | 1503
| | | | | 1 | 4 | 18 | 71 | 250 | 809 | 2484 | 7240
| | | | | | 1 | 5 | 31 | 165 | 809 | 3759 | 16749
| | | | | | | 1 | 7 | 51 | 361 | 2484 | 16749
| | | | | | | | 1 | 8 | 79 | 754 | 7240
| | | | | | | | | 1 | 10 | 121 | 1503
| | | | | | | | | | 1 | 12 | 177
| | | | | | | | | | | 1 | 14
| | | | | | | | | | | | 1
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