A077553 formatted as a triangular array:
| | | | | | | | | | | 4 | | | | | | | | | | | |
| | | | | | | | | | 4 | | 6 | | | | | | | | | | |
| | | | | | | | | 4 | | 6 | | 9 | | | | | | | | | |
| | | | | | | | 4 | | 6 | | 9 | | 10 | | | | | | | | |
| | | | | | | 4 | | 6 | | 9 | | 10 | | 15 | | | | | | | |
| | | | | | 4 | | 6 | | 9 | | 10 | | 15 | | 25 | | | | | | |
| | | | | 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | | | | |
| | | | 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | 25 | | | | |
| | | 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | 25 | | 35 | | | |
| | 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | 25 | | 35 | | 49 | | |
| 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | 22 | | 25 | | 33 | | 35 | |
| 4 | | 6 | | 9 | | 10 | | 14 | | 15 | | 21 | | 22 | | 25 | | 33 | | 35 | | 49 |
A077553 formatted as a square array:
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | | |
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | | | |
| 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | | | | |
| 25 | 15 | 15 | 15 | 15 | 15 | 15 | | | | | |
| 21 | 21 | 21 | 21 | 21 | 21 | | | | | | |
| 25 | 25 | 25 | 22 | 22 | | | | | | | |
| 35 | 35 | 25 | 25 | | | | | | | | |
| 49 | 33 | 33 | | | | | | | | | |
| 35 | 35 | | | | | | | | | | |
| 49 | | | | | | | | | | | |
A077553 formatted as an upper right triangle:
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| | | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| | | | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
| | | | | 25 | 15 | 15 | 15 | 15 | 15 | 15 |
| | | | | | 21 | 21 | 21 | 21 | 21 | 21 |
| | | | | | | 25 | 25 | 25 | 22 | 22 |
| | | | | | | | 35 | 35 | 25 | 25 |
| | | | | | | | | 49 | 33 | 33 |
| | | | | | | | | | 35 | 35 |
| | | | | | | | | | | 49 |
|