A304942 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | 1 | | 5 | | 11 | | 5 | | 1 |
| | | | | | 1 | | 7 | | 35 | | 35 | | 7 | | 1 |
| | | | | 1 | | 11 | | 132 | | 410 | | 132 | | 11 | | 1 |
| | | | 1 | | 15 | | 471 | | 6178 | | 6178 | | 471 | | 15 | | 1 |
| | | 1 | | 22 | | 1806 | | 122038 | | 594203 | | 122038 | | 1806 | | 22 | | 1 |
| | 1 | | 30 | | 7042 | | 2921607 | | 85820809 | | 85820809 | | 2921607 | | 7042 | | 30 | | 1 |
|
A304942 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30
| | 1 | 3 | 11 | 35 | 132 | 471 | 1806 | 7042
| | 1 | 5 | 35 | 410 | 6178 | 122038 | 2921607
| | 1 | 7 | 132 | 6178 | 594203 | 85820809
| | 1 | 11 | 471 | 122038 | 85820809
| | 1 | 15 | 1806 | 2921607
| | 1 | 22 | 7042
| | 1 | 30
| | 1
|
A304942 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30
| | | 1 | 3 | 11 | 35 | 132 | 471 | 1806 | 7042
| | | | 1 | 5 | 35 | 410 | 6178 | 122038 | 2921607
| | | | | 1 | 7 | 132 | 6178 | 594203 | 85820809
| | | | | | 1 | 11 | 471 | 122038 | 85820809
| | | | | | | 1 | 15 | 1806 | 2921607
| | | | | | | | 1 | 22 | 7042
| | | | | | | | | 1 | 30
| | | | | | | | | | 1
|
|
