A129801 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 3 |
| | | | | | | | | | 1 | | 5 | | 9 |
| | | | | | | | | 1 | | 7 | | 13 | | 19 |
| | | | | | | | 1 | | 9 | | 17 | | 25 | | 33 |
| | | | | | | 1 | | 11 | | 21 | | 31 | | 41 | | 51 |
| | | | | | 1 | | 13 | | 25 | | 37 | | 49 | | 61 | | 73 |
| | | | | 1 | | 15 | | 29 | | 43 | | 57 | | 71 | | 85 | | 99 |
| | | | 1 | | 17 | | 33 | | 49 | | 65 | | 81 | | 97 | | 113 | | 129 |
| | | 1 | | 19 | | 37 | | 55 | | 73 | | 91 | | 109 | | 127 | | 145 | | 163 |
| | 1 | | 21 | | 41 | | 61 | | 81 | | 101 | | 121 | | 141 | | 161 | | 181 | | 201 |
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A129801 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37 | 41
| 19 | 25 | 31 | 37 | 43 | 49 | 55 | 61
| 33 | 41 | 49 | 57 | 65 | 73 | 81
| 51 | 61 | 71 | 81 | 91 | 101
| 73 | 85 | 97 | 109 | 121
| 99 | 113 | 127 | 141
| 129 | 145 | 161
| 163 | 181
| 201
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A129801 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| | | 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37 | 41
| | | | 19 | 25 | 31 | 37 | 43 | 49 | 55 | 61
| | | | | 33 | 41 | 49 | 57 | 65 | 73 | 81
| | | | | | 51 | 61 | 71 | 81 | 91 | 101
| | | | | | | 73 | 85 | 97 | 109 | 121
| | | | | | | | 99 | 113 | 127 | 141
| | | | | | | | | 129 | 145 | 161
| | | | | | | | | | 163 | 181
| | | | | | | | | | | 201
|
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