A305027 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | 1 | | 1 | | 4 | | 7 | | 5 | | 1 |
| | | | | | | 1 | | 1 | | 4 | | 11 | | 17 | | 6 | | 1 |
| | | | | | 1 | | 1 | | 4 | | 14 | | 40 | | 35 | | 9 | | 1 |
| | | | | 1 | | 1 | | 4 | | 15 | | 62 | | 122 | | 76 | | 11 | | 1 |
| | | | 1 | | 1 | | 4 | | 16 | | 78 | | 272 | | 410 | | 149 | | 15 | | 1 |
| | | 1 | | 1 | | 4 | | 16 | | 87 | | 427 | | 1307 | | 1270 | | 291 | | 18 | | 1 |
| | 1 | | 1 | | 4 | | 16 | | 91 | | 544 | | 2754 | | 6178 | | 3888 | | 539 | | 23 | | 1 |
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A305027 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| | 1 | 3 | 7 | 11 | 14 | 15 | 16 | 16 | 16
| | 1 | 5 | 17 | 40 | 62 | 78 | 87 | 91
| | 1 | 6 | 35 | 122 | 272 | 427 | 544
| | 1 | 9 | 76 | 410 | 1307 | 2754
| | 1 | 11 | 149 | 1270 | 6178
| | 1 | 15 | 291 | 3888
| | 1 | 18 | 539
| | 1 | 23
| | 1
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A305027 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| | | | 1 | 3 | 7 | 11 | 14 | 15 | 16 | 16 | 16
| | | | | 1 | 5 | 17 | 40 | 62 | 78 | 87 | 91
| | | | | | 1 | 6 | 35 | 122 | 272 | 427 | 544
| | | | | | | 1 | 9 | 76 | 410 | 1307 | 2754
| | | | | | | | 1 | 11 | 149 | 1270 | 6178
| | | | | | | | | 1 | 15 | 291 | 3888
| | | | | | | | | | 1 | 18 | 539
| | | | | | | | | | | 1 | 23
| | | | | | | | | | | | 1
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