A218036 as a triangular array
| | | | | | | | | | | 4 |
| | | | | | | | | | | 6 | | 9 |
| | | | | | | | | | 8 | | 12 | | 16 |
| | | | | | | | | 10 | | 15 | | 20 | | 25 |
| | | | | | | | 12 | | 18 | | 24 | | 30 | | 36 |
| | | | | | | 14 | | 21 | | 28 | | 35 | | 42 | | 49 |
| | | | | | 16 | | 24 | | 32 | | 40 | | 48 | | 56 | | 64 |
| | | | | 18 | | 27 | | 36 | | 45 | | 54 | | 63 | | 72 | | 81 |
| | | | 20 | | 30 | | 40 | | 50 | | 60 | | 70 | | 80 | | 90 | | 100 |
| | | 22 | | 33 | | 44 | | 55 | | 66 | | 77 | | 88 | | 99 | | 110 | | 121 |
| | 24 | | 36 | | 48 | | 60 | | 72 | | 84 | | 96 | | 108 | | 120 |
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A218036 as a square array
4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24
| 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36
| 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48
| 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60
| 36 | 42 | 48 | 54 | 60 | 66 | 72
| 49 | 56 | 63 | 70 | 77 | 84
| 64 | 72 | 80 | 88 | 96
| 81 | 90 | 99 | 108
| 100 | 110 | 120
| 121
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A218036 as an upper right triangle
4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24
| | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36
| | | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48
| | | | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60
| | | | | 36 | 42 | 48 | 54 | 60 | 66 | 72
| | | | | | 49 | 56 | 63 | 70 | 77 | 84
| | | | | | | 64 | 72 | 80 | 88 | 96
| | | | | | | | 81 | 90 | 99 | 108
| | | | | | | | | 100 | 110 | 120
| | | | | | | | | | 121
| | | | | | | | | |
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