A228336 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 2 | | 2 | | 1 |
| | | | | | | | | 4 | | 6 | | 3 | | 1 |
| | | | | | | | 10 | | 15 | | 12 | | 4 | | 1 |
| | | | | | | 25 | | 45 | | 36 | | 20 | | 5 | | 1 |
| | | | | | 70 | | 126 | | 126 | | 70 | | 30 | | 6 | | 1 |
| | | | | 196 | | 392 | | 392 | | 280 | | 120 | | 42 | | 7 | | 1 |
| | | | 588 | | 1176 | | 1344 | | 960 | | 540 | | 189 | | 56 | | 8 | | 1 |
| | | 1764 | | 3780 | | 4320 | | 3600 | | 2025 | | 945 | | 280 | | 72 | | 9 | | 1 |
| | 5544 | | 11880 | | 14850 | | 12375 | | 8250 | | 3850 | | 1540 | | 396 | | 90 | | 10 | | 1 |
|
A228336 as a square array
1 | 1 | 2 | 4 | 10 | 25 | 70 | 196 | 588 | 1764 | 5544
| 1 | 2 | 6 | 15 | 45 | 126 | 392 | 1176 | 3780 | 11880
| 1 | 3 | 12 | 36 | 126 | 392 | 1344 | 4320 | 14850
| 1 | 4 | 20 | 70 | 280 | 960 | 3600 | 12375
| 1 | 5 | 30 | 120 | 540 | 2025 | 8250
| 1 | 6 | 42 | 189 | 945 | 3850
| 1 | 7 | 56 | 280 | 1540
| 1 | 8 | 72 | 396
| 1 | 9 | 90
| 1 | 10
| 1
|
A228336 as an upper right triangle
1 | 1 | 2 | 4 | 10 | 25 | 70 | 196 | 588 | 1764 | 5544
| | 1 | 2 | 6 | 15 | 45 | 126 | 392 | 1176 | 3780 | 11880
| | | 1 | 3 | 12 | 36 | 126 | 392 | 1344 | 4320 | 14850
| | | | 1 | 4 | 20 | 70 | 280 | 960 | 3600 | 12375
| | | | | 1 | 5 | 30 | 120 | 540 | 2025 | 8250
| | | | | | 1 | 6 | 42 | 189 | 945 | 3850
| | | | | | | 1 | 7 | 56 | 280 | 1540
| | | | | | | | 1 | 8 | 72 | 396
| | | | | | | | | 1 | 9 | 90
| | | | | | | | | | 1 | 10
| | | | | | | | | | | 1
|
|