A153290 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 3 | | 3 |
| | | | | | | | | | 2 | | 14 | | 2 |
| | | | | | | | | 2 | | 25 | | 25 | | 2 |
| | | | | | | | 2 | | 10 | | 138 | | 10 | | 2 |
| | | | | | | 2 | | 22 | | 219 | | 219 | | 22 | | 2 |
| | | | | | 2 | | 56 | | 112 | | 1118 | | 112 | | 56 | | 2 |
| | | | | 2 | | 128 | | 256 | | 1801 | | 1801 | | 256 | | 128 | | 2 |
| | | | 2 | | 344 | | 690 | | 1034 | | 8982 | | 1034 | | 690 | | 344 | | 2 |
| | | 2 | | 854 | | 1710 | | 2566 | | 14551 | | 14551 | | 2566 | | 1710 | | 854 | | 2 |
| | 2 | | 2036 | | 4072 | | 6108 |
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A153290 as a square array
2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 3 | 14 | 25 | 10 | 22 | 56 | 128 | 344 | 854 | 2036
| 2 | 25 | 138 | 219 | 112 | 256 | 690 | 1710 | 4072
| 2 | 10 | 219 | 1118 | 1801 | 1034 | 2566 | 6108
| 2 | 22 | 112 | 1801 | 8982 | 14551
| 2 | 56 | 256 | 1034 | 14551
| 2 | 128 | 690 | 2566
| 2 | 344 | 1710
| 2 | 854
| 2
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A153290 as an upper right triangle
2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | 3 | 14 | 25 | 10 | 22 | 56 | 128 | 344 | 854 | 2036
| | | 2 | 25 | 138 | 219 | 112 | 256 | 690 | 1710 | 4072
| | | | 2 | 10 | 219 | 1118 | 1801 | 1034 | 2566 | 6108
| | | | | 2 | 22 | 112 | 1801 | 8982 | 14551
| | | | | | 2 | 56 | 256 | 1034 | 14551
| | | | | | | 2 | 128 | 690 | 2566
| | | | | | | | 2 | 344 | 1710
| | | | | | | | | 2 | 854
| | | | | | | | | | 2
| | | | | | | | | |
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