A182871 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 2 |
| | | | | | | | | | 7 | | 11 | | 4 |
| | | | | | | | | 16 | | 27 | | 20 | | 5 |
| | | | | | | | 26 | | 36 | | 32 | | 28 | | 6 |
| | | | | | | 30 | | 49 | | 47 | | 42 | | 29 | | 8 |
| | | | | | 34 | | 59 | | 61 | | 60 | | 46 | | 31 | | 9 |
| | | | | 41 | | 70 | | 75 | | 78 | | 64 | | 55 | | 33 | | 10 |
| | | | 52 | | 85 | | 89 | | 96 | | 86 | | 71 | | 57 | | 35 | | 12 |
| | | 56 | | 94 | | 103 | | 114 | | 102 | | 92 | | 80 | | 58 | | 37 | | 13 |
| | 62 | | 106 | | 119 | | 129 | | 121 | | 113 | | 101 | | 84 | | 63 | | 38 |
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A182871 as a square array
1 | 3 | 7 | 16 | 26 | 30 | 34 | 41 | 52 | 56 | 62
| 2 | 11 | 27 | 36 | 49 | 59 | 70 | 85 | 94 | 106
| 4 | 20 | 32 | 47 | 61 | 75 | 89 | 103 | 119
| 5 | 28 | 42 | 60 | 78 | 96 | 114 | 129
| 6 | 29 | 46 | 64 | 86 | 102 | 121
| 8 | 31 | 55 | 71 | 92 | 113
| 9 | 33 | 57 | 80 | 101
| 10 | 35 | 58 | 84
| 12 | 37 | 63
| 13 | 38
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A182871 as an upper right triangle
1 | 3 | 7 | 16 | 26 | 30 | 34 | 41 | 52 | 56 | 62
| | 2 | 11 | 27 | 36 | 49 | 59 | 70 | 85 | 94 | 106
| | | 4 | 20 | 32 | 47 | 61 | 75 | 89 | 103 | 119
| | | | 5 | 28 | 42 | 60 | 78 | 96 | 114 | 129
| | | | | 6 | 29 | 46 | 64 | 86 | 102 | 121
| | | | | | 8 | 31 | 55 | 71 | 92 | 113
| | | | | | | 9 | 33 | 57 | 80 | 101
| | | | | | | | 10 | 35 | 58 | 84
| | | | | | | | | 12 | 37 | 63
| | | | | | | | | | 13 | 38
| | | | | | | | | |
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