A193897 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | | 3 | | 6 | | 3 |
| | | | | | | | | | 4 | | 9 | | 12 | | 6 |
| | | | | | | | | 5 | | 12 | | 18 | | 20 | | 10 |
| | | | | | | | 6 | | 15 | | 24 | | 30 | | 30 | | 15 |
| | | | | | | 7 | | 18 | | 30 | | 40 | | 45 | | 42 | | 21 |
| | | | | | 8 | | 21 | | 36 | | 50 | | 60 | | 63 | | 56 | | 28 |
| | | | | 9 | | 24 | | 42 | | 60 | | 75 | | 84 | | 84 | | 72 | | 36 |
| | | | 10 | | 27 | | 48 | | 70 | | 90 | | 105 | | 112 | | 108 | | 90 | | 45 |
| | | 11 | | 30 | | 54 | | 80 | | 105 | | 126 | | 140 | | 144 | | 135 | | 110 | | 55 |
| | 12 | | 33 |
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A193897 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 1 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33
| 3 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54
| 6 | 20 | 30 | 40 | 50 | 60 | 70 | 80
| 10 | 30 | 45 | 60 | 75 | 90 | 105
| 15 | 42 | 63 | 84 | 105 | 126
| 21 | 56 | 84 | 112 | 140
| 28 | 72 | 108 | 144
| 36 | 90 | 135
| 45 | 110
| 55
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A193897 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | 1 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33
| | | 3 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54
| | | | 6 | 20 | 30 | 40 | 50 | 60 | 70 | 80
| | | | | 10 | 30 | 45 | 60 | 75 | 90 | 105
| | | | | | 15 | 42 | 63 | 84 | 105 | 126
| | | | | | | 21 | 56 | 84 | 112 | 140
| | | | | | | | 28 | 72 | 108 | 144
| | | | | | | | | 36 | 90 | 135
| | | | | | | | | | 45 | 110
| | | | | | | | | | | 55
| | | | | | | | | | |
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