A326661 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 7 |
| | | | | | | | | | 3 | | 4 | | 16 |
| | | | | | | | | 5 | | 6 | | 25 | | 8 |
| | | | | | | | 9 | | 35 | | 10 | | 11 | | 43 |
| | | | | | | 12 | | 13 | | 52 | | 14 | | 15 | | 61 |
| | | | | | 17 | | 18 | | 71 | | 19 | | 20 | | 79 | | 21 |
| | | | | 22 | | 88 | | 23 | | 24 | | 97 | | 26 | | 27 | | 107 |
| | | | 28 | | 29 | | 115 | | 30 | | 31 | | 124 | | 32 | | 33 | | 133 |
| | | 34 | | 36 | | 142 | | 37 | | 38 | | 151 | | 39 | | 40 | | 160 | | 41 |
| | 42 | | 169 | | 44 | | 45 | | 179 | | 46 | | 47 | | 187 | | 48 |
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A326661 as a square array
1 | 2 | 3 | 5 | 9 | 12 | 17 | 22 | 28 | 34 | 42
| 7 | 4 | 6 | 35 | 13 | 18 | 88 | 29 | 36 | 169
| 16 | 25 | 10 | 52 | 71 | 23 | 115 | 142 | 44
| 8 | 11 | 14 | 19 | 24 | 30 | 37 | 45
| 43 | 15 | 20 | 97 | 31 | 38 | 179
| 61 | 79 | 26 | 124 | 151 | 46
| 21 | 27 | 32 | 39 | 47
| 107 | 33 | 40 | 187
| 133 | 160 | 48
| 41
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A326661 as an upper right triangle
1 | 2 | 3 | 5 | 9 | 12 | 17 | 22 | 28 | 34 | 42
| | 7 | 4 | 6 | 35 | 13 | 18 | 88 | 29 | 36 | 169
| | | 16 | 25 | 10 | 52 | 71 | 23 | 115 | 142 | 44
| | | | 8 | 11 | 14 | 19 | 24 | 30 | 37 | 45
| | | | | 43 | 15 | 20 | 97 | 31 | 38 | 179
| | | | | | 61 | 79 | 26 | 124 | 151 | 46
| | | | | | | 21 | 27 | 32 | 39 | 47
| | | | | | | | 107 | 33 | 40 | 187
| | | | | | | | | 133 | 160 | 48
| | | | | | | | | | 41
| | | | | | | | | |
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