A143940 as a triangular array
| | | | | | | | | | | | 3 |
| | | | | | | | | | | | 6 | | 4 |
| | | | | | | | | | | 9 | | 8 | | 4 |
| | | | | | | | | | 12 | | 12 | | 8 | | 4 |
| | | | | | | | | 15 | | 16 | | 12 | | 8 | | 4 |
| | | | | | | | 18 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | | | | | | 21 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | | | | | 24 | | 28 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | | | | 27 | | 32 | | 28 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | | | 30 | | 36 | | 32 | | 28 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | | 33 | | 40 | | 36 | | 32 | | 28 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
| | 36 | | 44 | | 40 | | 36 | | 32 | | 28 | | 24 | | 20 | | 16 | | 12 | | 8 | | 4 |
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A143940 as a square array
3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36
| 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44
| 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40
| 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36
| 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32
| 4 | 8 | 12 | 16 | 20 | 24 | 28
| 4 | 8 | 12 | 16 | 20 | 24
| 4 | 8 | 12 | 16 | 20
| 4 | 8 | 12 | 16
| 4 | 8 | 12
| 4 | 8
| 4
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A143940 as an upper right triangle
3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36
| | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44
| | | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40
| | | | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36
| | | | | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32
| | | | | | 4 | 8 | 12 | 16 | 20 | 24 | 28
| | | | | | | 4 | 8 | 12 | 16 | 20 | 24
| | | | | | | | 4 | 8 | 12 | 16 | 20
| | | | | | | | | 4 | 8 | 12 | 16
| | | | | | | | | | 4 | 8 | 12
| | | | | | | | | | | 4 | 8
| | | | | | | | | | | | 4
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