A108667 as a triangular array
| | | | | | | | | | 20 |
| | | | | | | | | | 34 | | 57 |
| | | | | | | | | 48 | | 80 | | 112 |
| | | | | | | | 62 | | 103 | | 144 | | 185 |
| | | | | | | 76 | | 126 | | 176 | | 226 | | 276 |
| | | | | | 90 | | 149 | | 208 | | 267 | | 326 | | 385 |
| | | | | 104 | | 172 | | 240 | | 308 | | 376 | | 444 | | 512 |
| | | | 118 | | 195 | | 272 | | 349 | | 426 | | 503 | | 580 | | 657 |
| | | 132 | | 218 | | 304 | | 390 | | 476 | | 562 | | 648 | | 734 | | 820 |
| | 146 | | 241 | | 336 | | 431 | | 526 | | 621 | | 716 | | 811 |
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A108667 as a square array
20 | 34 | 48 | 62 | 76 | 90 | 104 | 118 | 132 | 146
| 57 | 80 | 103 | 126 | 149 | 172 | 195 | 218 | 241
| 112 | 144 | 176 | 208 | 240 | 272 | 304 | 336
| 185 | 226 | 267 | 308 | 349 | 390 | 431
| 276 | 326 | 376 | 426 | 476 | 526
| 385 | 444 | 503 | 562 | 621
| 512 | 580 | 648 | 716
| 657 | 734 | 811
| 820
|
A108667 as an upper right triangle
20 | 34 | 48 | 62 | 76 | 90 | 104 | 118 | 132 | 146
| | 57 | 80 | 103 | 126 | 149 | 172 | 195 | 218 | 241
| | | 112 | 144 | 176 | 208 | 240 | 272 | 304 | 336
| | | | 185 | 226 | 267 | 308 | 349 | 390 | 431
| | | | | 276 | 326 | 376 | 426 | 476 | 526
| | | | | | 385 | 444 | 503 | 562 | 621
| | | | | | | 512 | 580 | 648 | 716
| | | | | | | | 657 | 734 | 811
| | | | | | | | | 820
| | | | | | | | |
|
|