A182872 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 4 | | 2 |
| | | | | | | | | | 16 | | 20 | | 3 |
| | | | | | | | | 25 | | 29 | | 24 | | 5 |
| | | | | | | | 31 | | 45 | | 33 | | 26 | | 6 |
| | | | | | | 40 | | 55 | | 52 | | 43 | | 27 | | 7 |
| | | | | | 51 | | 71 | | 63 | | 59 | | 49 | | 28 | | 8 |
| | | | | 57 | | 83 | | 79 | | 78 | | 65 | | 50 | | 30 | | 9 |
| | | | 66 | | 97 | | 92 | | 95 | | 84 | | 68 | | 53 | | 32 | | 10 |
| | | 76 | | 111 | | 108 | | 113 | | 104 | | 87 | | 75 | | 54 | | 34 | | 11 |
| | 81 | | 123 | | 122 | | 131 | | 120 | | 105 | | 93 | | 77 | | 56 |
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A182872 as a square array
1 | 4 | 16 | 25 | 31 | 40 | 51 | 57 | 66 | 76 | 81
| 2 | 20 | 29 | 45 | 55 | 71 | 83 | 97 | 111 | 123
| 3 | 24 | 33 | 52 | 63 | 79 | 92 | 108 | 122
| 5 | 26 | 43 | 59 | 78 | 95 | 113 | 131
| 6 | 27 | 49 | 65 | 84 | 104 | 120
| 7 | 28 | 50 | 68 | 87 | 105
| 8 | 30 | 53 | 75 | 93
| 9 | 32 | 54 | 77
| 10 | 34 | 56
| 11
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A182872 as an upper right triangle
1 | 4 | 16 | 25 | 31 | 40 | 51 | 57 | 66 | 76 | 81
| | 2 | 20 | 29 | 45 | 55 | 71 | 83 | 97 | 111 | 123
| | | 3 | 24 | 33 | 52 | 63 | 79 | 92 | 108 | 122
| | | | 5 | 26 | 43 | 59 | 78 | 95 | 113 | 131
| | | | | 6 | 27 | 49 | 65 | 84 | 104 | 120
| | | | | | 7 | 28 | 50 | 68 | 87 | 105
| | | | | | | 8 | 30 | 53 | 75 | 93
| | | | | | | | 9 | 32 | 54 | 77
| | | | | | | | | 10 | 34 | 56
| | | | | | | | | | 11
| | | | | | | | | |
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