A035342 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 3 | | 1 | | | | | | |
| | | | | 15 | | 9 | | 1 | | | | | |
| | | | 105 | | 87 | | 18 | | 1 | | | | |
| | | 945 | | 975 | | 285 | | 30 | | 1 | | | |
| | 10395 | | 12645 | | 4680 | | 705 | | 45 | | 1 | | |
| 135135 | | 187425 | | 82845 | | 15960 | | 1470 | | 63 | | 1 | |
| 2027025 | | 3133935 | | 1595790 | | 370125 | | 43890 | | 2730 | | 84 | | 1 |
A035342 formatted as a square array:
| 1 | 3 | 15 | 105 | 945 | 10395 | 135135 | 2027025 |
| 1 | 9 | 87 | 975 | 12645 | 187425 | 3133935 | |
| 1 | 18 | 285 | 4680 | 82845 | 1595790 | | |
| 1 | 30 | 705 | 15960 | 370125 | | | |
| 1 | 45 | 1470 | 43890 | | | | |
| 1 | 63 | 2730 | | | | | |
| 1 | 84 | | | | | | |
| 1 | | | | | | | |
A035342 formatted as an upper right triangle:
| 1 | 3 | 15 | 105 | 945 | 10395 | 135135 | 2027025 |
| 1 | 9 | 87 | 975 | 12645 | 187425 | 3133935 |
| | 1 | 18 | 285 | 4680 | 82845 | 1595790 |
| | | 1 | 30 | 705 | 15960 | 370125 |
| | | | 1 | 45 | 1470 | 43890 |
| | | | | 1 | 63 | 2730 |
| | | | | | 1 | 84 |
| | | | | | | 1 |
|
