A140819 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 2 | | 2 |
| | | | | | | | | 4 | | 1 | | 4 |
| | | | | | | | 6 | | 2 | | 2 | | 6 |
| | | | | | | 8 | | 2 | | 2 | | 2 | | 8 |
| | | | | | 10 | | 2 | | 2 | | 2 | | 2 | | 10 |
| | | | | 12 | | 2 | | 4 | | 3 | | 4 | | 2 | | 12 |
| | | | 14 | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 | | 14 |
| | | 16 | | 2 | | 4 | | 2 | | 4 | | 2 | | 4 | | 2 | | 16 |
| | 18 | | 2 | | 2 | | 6 | | 2 | | 2 | | 6 | | 2 | | 2 | | 18 |
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A140819 as a square array
0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 4 | 2 | 2 | 2 | 4 | 2 | 4 | 2
| 6 | 2 | 2 | 3 | 2 | 2 | 6
| 8 | 2 | 4 | 2 | 4 | 2
| 10 | 2 | 2 | 2 | 2
| 12 | 2 | 4 | 6
| 14 | 2 | 2
| 16 | 2
| 18
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A140819 as an upper right triangle
0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | 4 | 2 | 2 | 2 | 4 | 2 | 4 | 2
| | | | 6 | 2 | 2 | 3 | 2 | 2 | 6
| | | | | 8 | 2 | 4 | 2 | 4 | 2
| | | | | | 10 | 2 | 2 | 2 | 2
| | | | | | | 12 | 2 | 4 | 6
| | | | | | | | 14 | 2 | 2
| | | | | | | | | 16 | 2
| | | | | | | | | | 18
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