A158945 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | 2 | | 0 | | 1 |
| | | | | | | | | | 0 | | 2 | | 0 | | 3 |
| | | | | | | | | 3 | | 0 | | 2 | | 0 | | 5 |
| | | | | | | | 0 | | 3 | | 0 | | 6 | | 0 | | 10 |
| | | | | | | 4 | | 0 | | 3 | | 0 | | 10 | | 0 | | 19 |
| | | | | | 0 | | 4 | | 0 | | 9 | | 0 | | 20 | | 0 | | 36 |
| | | | | 5 | | 0 | | 4 | | 0 | | 15 | | 0 | | 38 | | 0 | | 69 |
| | | | 0 | | 5 | | 0 | | 12 | | 0 | | 30 | | 0 | | 72 | | 0 | | 131 |
| | | 6 | | 0 | | 5 | | 0 | | 20 | | 0 | | 57 | | 0 | | 138 | | 0 | | 250 |
| | 0 | | 6 | | 0 | | 15 | | 0 | | 40 | | 0 | | 108 | | 0 | | 262 | | 0 | | 476 |
|
A158945 as a square array
1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0 | 6 | 0
| 1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0 | 6
| 1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0
| 3 | 0 | 6 | 0 | 9 | 0 | 12 | 0 | 15
| 5 | 0 | 10 | 0 | 15 | 0 | 20 | 0
| 10 | 0 | 20 | 0 | 30 | 0 | 40
| 19 | 0 | 38 | 0 | 57 | 0
| 36 | 0 | 72 | 0 | 108
| 69 | 0 | 138 | 0
| 131 | 0 | 262
| 250 | 0
| 476
|
A158945 as an upper right triangle
1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0 | 6 | 0
| | 1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0 | 6
| | | 1 | 0 | 2 | 0 | 3 | 0 | 4 | 0 | 5 | 0
| | | | 3 | 0 | 6 | 0 | 9 | 0 | 12 | 0 | 15
| | | | | 5 | 0 | 10 | 0 | 15 | 0 | 20 | 0
| | | | | | 10 | 0 | 20 | 0 | 30 | 0 | 40
| | | | | | | 19 | 0 | 38 | 0 | 57 | 0
| | | | | | | | 36 | 0 | 72 | 0 | 108
| | | | | | | | | 69 | 0 | 138 | 0
| | | | | | | | | | 131 | 0 | 262
| | | | | | | | | | | 250 | 0
| | | | | | | | | | | | 476
|
|