A143218 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 9 |
| | | | | | | | | | 5 | | 15 | | 25 |
| | | | | | | | | 7 | | 21 | | 35 | | 49 |
| | | | | | | | 9 | | 27 | | 45 | | 63 | | 81 |
| | | | | | | 11 | | 33 | | 55 | | 77 | | 99 | | 121 |
| | | | | | 13 | | 39 | | 65 | | 91 | | 117 | | 143 | | 169 |
| | | | | 15 | | 45 | | 75 | | 105 | | 135 | | 165 | | 195 | | 225 |
| | | | 17 | | 51 | | 85 | | 119 | | 153 | | 187 | | 221 | | 255 | | 289 |
| | | 19 | | 57 | | 95 | | 133 | | 171 | | 209 | | 247 | | 285 | | 323 | | 361 |
| | 21 | | 63 | | 105 | | 147 | | 189 | | 231 | | 273 | | 315 | | 357 | | 399 | | 441 |
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A143218 as a square array
1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| 9 | 15 | 21 | 27 | 33 | 39 | 45 | 51 | 57 | 63
| 25 | 35 | 45 | 55 | 65 | 75 | 85 | 95 | 105
| 49 | 63 | 77 | 91 | 105 | 119 | 133 | 147
| 81 | 99 | 117 | 135 | 153 | 171 | 189
| 121 | 143 | 165 | 187 | 209 | 231
| 169 | 195 | 221 | 247 | 273
| 225 | 255 | 285 | 315
| 289 | 323 | 357
| 361 | 399
| 441
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A143218 as an upper right triangle
1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| | 9 | 15 | 21 | 27 | 33 | 39 | 45 | 51 | 57 | 63
| | | 25 | 35 | 45 | 55 | 65 | 75 | 85 | 95 | 105
| | | | 49 | 63 | 77 | 91 | 105 | 119 | 133 | 147
| | | | | 81 | 99 | 117 | 135 | 153 | 171 | 189
| | | | | | 121 | 143 | 165 | 187 | 209 | 231
| | | | | | | 169 | 195 | 221 | 247 | 273
| | | | | | | | 225 | 255 | 285 | 315
| | | | | | | | | 289 | 323 | 357
| | | | | | | | | | 361 | 399
| | | | | | | | | | | 441
|
|