A249917 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 10 |
| | | | | | | | | | 3 | | 14 | | 15 |
| | | | | | | | | 4 | | 20 | | 18 | | 12 |
| | | | | | | | 5 | | 22 | | 33 | | 44 | | 95 |
| | | | | | | 7 | | 26 | | 45 | | 48 | | 145 | | 6 |
| | | | | | 8 | | 34 | | 51 | | 76 | | 200 | | 30 | | 91 |
| | | | | 9 | | 38 | | 69 | | 88 | | 295 | | 42 | | 196 | | 56 |
| | | | 11 | | 46 | | 72 | | 92 | | 395 | | 54 | | 273 | | 112 | | 153 |
| | | 13 | | 52 | | 87 | | 108 | | 445 | | 66 | | 287 | | 184 | | 288 | | 40 |
| | 16 | | 58 | | 99 | | 124 | | 475 | | 78 | | 455 | | 248 | | 459 | | 190 | | 473 |
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A249917 as a square array
1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 11 | 13 | 16
| 10 | 14 | 20 | 22 | 26 | 34 | 38 | 46 | 52 | 58
| 15 | 18 | 33 | 45 | 51 | 69 | 72 | 87 | 99
| 12 | 44 | 48 | 76 | 88 | 92 | 108 | 124
| 95 | 145 | 200 | 295 | 395 | 445 | 475
| 6 | 30 | 42 | 54 | 66 | 78
| 91 | 196 | 273 | 287 | 455
| 56 | 112 | 184 | 248
| 153 | 288 | 459
| 40 | 190
| 473
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A249917 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 11 | 13 | 16
| | 10 | 14 | 20 | 22 | 26 | 34 | 38 | 46 | 52 | 58
| | | 15 | 18 | 33 | 45 | 51 | 69 | 72 | 87 | 99
| | | | 12 | 44 | 48 | 76 | 88 | 92 | 108 | 124
| | | | | 95 | 145 | 200 | 295 | 395 | 445 | 475
| | | | | | 6 | 30 | 42 | 54 | 66 | 78
| | | | | | | 91 | 196 | 273 | 287 | 455
| | | | | | | | 56 | 112 | 184 | 248
| | | | | | | | | 153 | 288 | 459
| | | | | | | | | | 40 | 190
| | | | | | | | | | | 473
|
|