A100345 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 1 | | 2 |
| | | | | | | | | | 4 | | 6 | | 8 |
| | | | | | | | | 9 | | 12 | | 15 | | 18 |
| | | | | | | | 16 | | 20 | | 24 | | 28 | | 32 |
| | | | | | | 25 | | 30 | | 35 | | 40 | | 45 | | 50 |
| | | | | | 36 | | 42 | | 48 | | 54 | | 60 | | 66 | | 72 |
| | | | | 49 | | 56 | | 63 | | 70 | | 77 | | 84 | | 91 | | 98 |
| | | | 64 | | 72 | | 80 | | 88 | | 96 | | 104 | | 112 | | 120 | | 128 |
| | | 81 | | 90 | | 99 | | 108 | | 117 | | 126 | | 135 | | 144 | | 153 | | 162 |
| | 100 | | 110 | | 120 | | 130 | | 140 | | 150 | | 160 | | 170 | | 180 | | 190 |
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A100345 as a square array
0 | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110
| 8 | 15 | 24 | 35 | 48 | 63 | 80 | 99 | 120
| 18 | 28 | 40 | 54 | 70 | 88 | 108 | 130
| 32 | 45 | 60 | 77 | 96 | 117 | 140
| 50 | 66 | 84 | 104 | 126 | 150
| 72 | 91 | 112 | 135 | 160
| 98 | 120 | 144 | 170
| 128 | 153 | 180
| 162 | 190
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A100345 as an upper right triangle
0 | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90 | 110
| | | 8 | 15 | 24 | 35 | 48 | 63 | 80 | 99 | 120
| | | | 18 | 28 | 40 | 54 | 70 | 88 | 108 | 130
| | | | | 32 | 45 | 60 | 77 | 96 | 117 | 140
| | | | | | 50 | 66 | 84 | 104 | 126 | 150
| | | | | | | 72 | 91 | 112 | 135 | 160
| | | | | | | | 98 | 120 | 144 | 170
| | | | | | | | | 128 | 153 | 180
| | | | | | | | | | 162 | 190
| | | | | | | | | |
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