A301330 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | | | | 1 | | 10 | | 7 | | 10 | | 1 |
| | | | | | | | 1 | | 13 | | 18 | | 18 | | 13 | | 1 |
| | | | | | | 1 | | 42 | | 25 | | 45 | | 25 | | 42 | | 1 |
| | | | | | 1 | | 74 | | 89 | | 143 | | 143 | | 89 | | 74 | | 1 |
| | | | | 1 | | 188 | | 233 | | 414 | | 664 | | 414 | | 233 | | 188 | | 1 |
| | | | 1 | | 387 | | 552 | | 1481 | | 2520 | | 2520 | | 1481 | | 552 | | 387 | | 1 |
| | | 1 | | 885 | | 1559 | | 5062 | | 12342 | | 17491 | | 12342 | | 5062 | | 1559 | | 885 | | 1 |
| | 1 |
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A301330 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 3 | 2 | 10 | 13 | 42 | 74 | 188 | 387 | 885
| 1 | 2 | 7 | 18 | 25 | 89 | 233 | 552 | 1559
| 1 | 10 | 18 | 45 | 143 | 414 | 1481 | 5062
| 1 | 13 | 25 | 143 | 664 | 2520 | 12342
| 1 | 42 | 89 | 414 | 2520 | 17491
| 1 | 74 | 233 | 1481 | 12342
| 1 | 188 | 552 | 5062
| 1 | 387 | 1559
| 1 | 885
| 1
|
A301330 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 2 | 10 | 13 | 42 | 74 | 188 | 387 | 885
| | | 1 | 2 | 7 | 18 | 25 | 89 | 233 | 552 | 1559
| | | | 1 | 10 | 18 | 45 | 143 | 414 | 1481 | 5062
| | | | | 1 | 13 | 25 | 143 | 664 | 2520 | 12342
| | | | | | 1 | 42 | 89 | 414 | 2520 | 17491
| | | | | | | 1 | 74 | 233 | 1481 | 12342
| | | | | | | | 1 | 188 | 552 | 5062
| | | | | | | | | 1 | 387 | 1559
| | | | | | | | | | 1 | 885
| | | | | | | | | | | 1
| | | | | | | | | | |
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