A304320 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 5 | | 1 |
| | | | | | | | 1 | | 1 | | 25 | | 54 | | 1 |
| | | | | | | 1 | | 1 | | 113 | | 2317 | | 935 | | 1 |
| | | | | | 1 | | 1 | | 481 | | 76446 | | 466241 | | 22417 | | 1 |
| | | | | 1 | | 1 | | 1985 | | 2246281 | | 153143499 | | 162016980 | | 685592 | | 1 |
| | | | 1 | | 1 | | 8065 | | 62861994 | | 43087884081 | | 673638499100 | | 85975473871 | | 25431764 | | 1 |
| | | 1 | | 1 | | 32513 | | 1723380877 | | 11442690973075 | | 2331601789103231 | | 5510097691767062 | | 64545532370208 | | 1106630687 | | 1 |
| | 1 | | 1 | | 130561 | | 46836819846 | | 2972352315820441 | | 7570836550478960487 | | 287133439746933073357 | | 75312181798660695788 | | 65062315637060121 | | 55174867339 | | 1 |
|
A304320 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 5 | 25 | 113 | 481 | 1985 | 8065 | 32513 | 130561
| | 1 | 54 | 2317 | 76446 | 2246281 | 62861994 | 1723380877 | 46836819846
| | 1 | 935 | 466241 | 153143499 | 43087884081 | 11442690973075 | 2972352315820441
| | 1 | 22417 | 162016980 | 673638499100 | 2331601789103231 | 7570836550478960487
| | 1 | 685592 | 85975473871 | 5510097691767062 | 287133439746933073357
| | 1 | 25431764 | 64545532370208 | 75312181798660695788
| | 1 | 1106630687 | 65062315637060121
| | 1 | 55174867339
| | 1
|
A304320 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 5 | 25 | 113 | 481 | 1985 | 8065 | 32513 | 130561
| | | | 1 | 54 | 2317 | 76446 | 2246281 | 62861994 | 1723380877 | 46836819846
| | | | | 1 | 935 | 466241 | 153143499 | 43087884081 | 11442690973075 | 2972352315820441
| | | | | | 1 | 22417 | 162016980 | 673638499100 | 2331601789103231 | 7570836550478960487
| | | | | | | 1 | 685592 | 85975473871 | 5510097691767062 | 287133439746933073357
| | | | | | | | 1 | 25431764 | 64545532370208 | 75312181798660695788
| | | | | | | | | 1 | 1106630687 | 65062315637060121
| | | | | | | | | | 1 | 55174867339
| | | | | | | | | | | 1
|
|
