A143836 formatted as a triangular array:
| | | | | | | | | | 4 | | | | | | | | | | |
| | | | | | | | | 5 | | 6 | | | | | | | | | |
| | | | | | | | 7 | | 8 | | 9 | | | | | | | | |
| | | | | | | 8 | | 9 | | 10 | | 12 | | | | | | | |
| | | | | | 10 | | 11 | | 12 | | 14 | | 15 | | | | | | |
| | | | | 11 | | 12 | | 13 | | 15 | | 16 | | 18 | | | | | |
| | | | 13 | | 14 | | 15 | | 17 | | 18 | | 20 | | 21 | | | | |
| | | 16 | | 17 | | 18 | | 20 | | 21 | | 23 | | 24 | | 26 | | | |
| | 17 | | 18 | | 19 | | 21 | | 22 | | 24 | | 25 | | 27 | | 30 | | |
| 20 | | 21 | | 22 | | 24 | | 25 | | 27 | | 28 | | 30 | | 33 | | 34 | |
| 22 | | 23 | | 24 | | 26 | | 27 | | 29 | | 30 | | 32 | | 35 | | 36 | | 39 |
A143836 formatted as a square array:
| 4 | 5 | 7 | 8 | 10 | 11 | 13 | 16 | 17 | 20 | 22 |
| 6 | 8 | 9 | 11 | 12 | 14 | 17 | 18 | 21 | 23 | |
| 9 | 10 | 12 | 13 | 15 | 18 | 19 | 22 | 24 | | |
| 12 | 14 | 15 | 17 | 20 | 21 | 24 | 26 | | | |
| 15 | 16 | 18 | 21 | 22 | 25 | 27 | | | | |
| 18 | 20 | 23 | 24 | 27 | 29 | | | | | |
| 21 | 24 | 25 | 28 | 30 | | | | | | |
| 26 | 27 | 30 | 32 | | | | | | | |
| 30 | 33 | 35 | | | | | | | | |
| 34 | 36 | | | | | | | | | |
| 39 | | | | | | | | | | |
A143836 formatted as an upper right triangle:
| 4 | 5 | 7 | 8 | 10 | 11 | 13 | 16 | 17 | 20 | 22 |
| 6 | 8 | 9 | 11 | 12 | 14 | 17 | 18 | 21 | 23 |
| | 9 | 10 | 12 | 13 | 15 | 18 | 19 | 22 | 24 |
| | | 12 | 14 | 15 | 17 | 20 | 21 | 24 | 26 |
| | | | 15 | 16 | 18 | 21 | 22 | 25 | 27 |
| | | | | 18 | 20 | 23 | 24 | 27 | 29 |
| | | | | | 21 | 24 | 25 | 28 | 30 |
| | | | | | | 26 | 27 | 30 | 32 |
| | | | | | | | 30 | 33 | 35 |
| | | | | | | | | 34 | 36 |
| | | | | | | | | | 39 |
|