A340245 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 4 |
| | | | | | | | | | 3 | | 7 | | 5 |
| | | | | | | | | 6 | | 11 | | 9 | | 8 |
| | | | | | | | 10 | | 19 | | 15 | | 14 | | 12 |
| | | | | | | 17 | | 31 | | 26 | | 23 | | 20 | | 13 |
| | | | | | 28 | | 51 | | 43 | | 39 | | 32 | | 22 | | 16 |
| | | | | 46 | | 81 | | 71 | | 64 | | 53 | | 36 | | 27 | | 18 |
| | | | 75 | | 110 | | 101 | | 94 | | 83 | | 60 | | 44 | | 30 | | 21 |
| | | 105 | | 138 | | 130 | | 123 | | 112 | | 90 | | 73 | | 49 | | 35 | | 24 |
| | 133 | | 165 | | 157 | | 151 | | 140 | | 119 | | 103 | | 79 |
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A340245 as a square array
1 | 2 | 3 | 6 | 10 | 17 | 28 | 46 | 75 | 105 | 133
| 4 | 7 | 11 | 19 | 31 | 51 | 81 | 110 | 138 | 165
| 5 | 9 | 15 | 26 | 43 | 71 | 101 | 130 | 157
| 8 | 14 | 23 | 39 | 64 | 94 | 123 | 151
| 12 | 20 | 32 | 53 | 83 | 112 | 140
| 13 | 22 | 36 | 60 | 90 | 119
| 16 | 27 | 44 | 73 | 103
| 18 | 30 | 49 | 79
| 21 | 35
| 24
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A340245 as an upper right triangle
1 | 2 | 3 | 6 | 10 | 17 | 28 | 46 | 75 | 105 | 133
| | 4 | 7 | 11 | 19 | 31 | 51 | 81 | 110 | 138 | 165
| | | 5 | 9 | 15 | 26 | 43 | 71 | 101 | 130 | 157
| | | | 8 | 14 | 23 | 39 | 64 | 94 | 123 | 151
| | | | | 12 | 20 | 32 | 53 | 83 | 112 | 140
| | | | | | 13 | 22 | 36 | 60 | 90 | 119
| | | | | | | 16 | 27 | 44 | 73 | 103
| | | | | | | | 18 | 30 | 49 | 79
| | | | | | | | | 21 | 35
| | | | | | | | | | 24
| | | | | | | | | |
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