A210219 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 3 | | 4 | | 1 |
| | | | | | | | | 4 | | 9 | | 7 | | 1 |
| | | | | | | | 5 | | 16 | | 22 | | 11 | | 1 |
| | | | | | | 6 | | 25 | | 50 | | 46 | | 16 | | 1 |
| | | | | | 7 | | 36 | | 95 | | 130 | | 86 | | 22 | | 1 |
| | | | | 8 | | 49 | | 161 | | 295 | | 296 | | 148 | | 29 | | 1 |
| | | | 9 | | 64 | | 252 | | 581 | | 791 | | 610 | | 239 | | 37 | | 1 |
| | | 10 | | 81 | | 372 | | 1036 | | 1792 | | 1897 | | 1163 | | 367 | | 46 | | 1 |
| | 11 | | 100 | | 525 | | 1716 | | 3612 | | 4900 | | 4166 | | 2083 | | 541 | | 56 | | 1 |
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A210219 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| 1 | 7 | 22 | 50 | 95 | 161 | 252 | 372 | 525
| 1 | 11 | 46 | 130 | 295 | 581 | 1036 | 1716
| 1 | 16 | 86 | 296 | 791 | 1792 | 3612
| 1 | 22 | 148 | 610 | 1897 | 4900
| 1 | 29 | 239 | 1163 | 4166
| 1 | 37 | 367 | 2083
| 1 | 46 | 541
| 1 | 56
| 1
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A210219 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| | | 1 | 7 | 22 | 50 | 95 | 161 | 252 | 372 | 525
| | | | 1 | 11 | 46 | 130 | 295 | 581 | 1036 | 1716
| | | | | 1 | 16 | 86 | 296 | 791 | 1792 | 3612
| | | | | | 1 | 22 | 148 | 610 | 1897 | 4900
| | | | | | | 1 | 29 | 239 | 1163 | 4166
| | | | | | | | 1 | 37 | 367 | 2083
| | | | | | | | | 1 | 46 | 541
| | | | | | | | | | 1 | 56
| | | | | | | | | | | 1
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