A210798 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 2 |
| | | | | | | | | | 1 | | 3 | | 3 |
| | | | | | | | | 2 | | 5 | | 7 | | 5 |
| | | | | | | | 1 | | 6 | | 12 | | 13 | | 8 |
| | | | | | | 2 | | 8 | | 20 | | 29 | | 25 | | 13 |
| | | | | | 1 | | 9 | | 27 | | 51 | | 62 | | 46 | | 21 |
| | | | | 2 | | 11 | | 39 | | 84 | | 125 | | 129 | | 84 | | 34 |
| | | | 1 | | 12 | | 48 | | 126 | | 224 | | 284 | | 258 | | 151 | | 55 |
| | | 2 | | 14 | | 64 | | 182 | | 374 | | 562 | | 622 | | 505 | | 269 | | 89 |
| | 1 | | 15 | | 75 | | 250 | | 580 | | 1008 | | 1328 | | 1315 | | 969 | | 475 |
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A210798 as a square array
1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1
| 2 | 3 | 5 | 6 | 8 | 9 | 11 | 12 | 14 | 15
| 3 | 7 | 12 | 20 | 27 | 39 | 48 | 64 | 75
| 5 | 13 | 29 | 51 | 84 | 126 | 182 | 250
| 8 | 25 | 62 | 125 | 224 | 374 | 580
| 13 | 46 | 129 | 284 | 562 | 1008
| 21 | 84 | 258 | 622 | 1328
| 34 | 151 | 505 | 1315
| 55 | 269 | 969
| 89 | 475
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A210798 as an upper right triangle
1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1
| | 2 | 3 | 5 | 6 | 8 | 9 | 11 | 12 | 14 | 15
| | | 3 | 7 | 12 | 20 | 27 | 39 | 48 | 64 | 75
| | | | 5 | 13 | 29 | 51 | 84 | 126 | 182 | 250
| | | | | 8 | 25 | 62 | 125 | 224 | 374 | 580
| | | | | | 13 | 46 | 129 | 284 | 562 | 1008
| | | | | | | 21 | 84 | 258 | 622 | 1328
| | | | | | | | 34 | 151 | 505 | 1315
| | | | | | | | | 55 | 269 | 969
| | | | | | | | | | 89 | 475
| | | | | | | | | |
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