A051162 formatted as a triangular array:
| | | | | | | | | | 0 | | | | | | | | | | |
| | | | | | | | | 1 | | 2 | | | | | | | | | |
| | | | | | | | 2 | | 3 | | 4 | | | | | | | | |
| | | | | | | 3 | | 4 | | 5 | | 6 | | | | | | | |
| | | | | | 4 | | 5 | | 6 | | 7 | | 8 | | | | | | |
| | | | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | | | | |
| | | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | | | |
| | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | 13 | | 14 | | | |
| | 8 | | 9 | | 10 | | 11 | | 12 | | 13 | | 14 | | 15 | | 16 | | |
| 9 | | 10 | | 11 | | 12 | | 13 | | 14 | | 15 | | 16 | | 17 | | 18 | |
| 10 | | 11 | | 12 | | 13 | | 14 | | 15 | | 16 | | 17 | | 18 | | 19 | | 20 |
A051162 formatted as a square array:
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | | |
| 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | | | |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | | | | |
| 10 | 11 | 12 | 13 | 14 | 15 | | | | | |
| 12 | 13 | 14 | 15 | 16 | | | | | | |
| 14 | 15 | 16 | 17 | | | | | | | |
| 16 | 17 | 18 | | | | | | | | |
| 18 | 19 | | | | | | | | | |
| 20 | | | | | | | | | | |
A051162 formatted as an upper right triangle:
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| | | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| | | | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| | | | | 10 | 11 | 12 | 13 | 14 | 15 |
| | | | | | 12 | 13 | 14 | 15 | 16 |
| | | | | | | 14 | 15 | 16 | 17 |
| | | | | | | | 16 | 17 | 18 |
| | | | | | | | | 18 | 19 |
| | | | | | | | | | 20 |
|