A130461 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 2 | | 1 |
| | | | | | | | | | 1 | | 1 | | 2 | | 3 | | 1 |
| | | | | | | | | 1 | | 1 | | 2 | | 6 | | 4 | | 1 |
| | | | | | | | 1 | | 1 | | 2 | | 6 | | 12 | | 5 | | 1 |
| | | | | | | 1 | | 1 | | 2 | | 6 | | 24 | | 20 | | 6 | | 1 |
| | | | | | 1 | | 1 | | 2 | | 6 | | 24 | | 60 | | 30 | | 7 | | 1 |
| | | | | 1 | | 1 | | 2 | | 6 | | 24 | | 120 | | 120 | | 42 | | 8 | | 1 |
| | | | 1 | | 1 | | 2 | | 6 | | 24 | | 120 | | 360 | | 210 | | 56 | | 9 | | 1 |
| | | 1 | | 1 | | 2 | | 6 | | 24 | | 120 | | 720 | | 840 | | 336 | | 72 | | 10 | | 1 |
| | 1 | | 1 | | 2 | | 6 | | 24 | | 120 | | 720 | | 2520 |
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A130461 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 | 1
| 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 1 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6
| 1 | 4 | 12 | 24 | 24 | 24 | 24 | 24 | 24
| 1 | 5 | 20 | 60 | 120 | 120 | 120 | 120
| 1 | 6 | 30 | 120 | 360 | 720 | 720
| 1 | 7 | 42 | 210 | 840 | 2520
| 1 | 8 | 56 | 336
| 1 | 9 | 72
| 1 | 10
| 1
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A130461 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 | 1
| | | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | | 1 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6
| | | | | 1 | 4 | 12 | 24 | 24 | 24 | 24 | 24 | 24
| | | | | | 1 | 5 | 20 | 60 | 120 | 120 | 120 | 120
| | | | | | | 1 | 6 | 30 | 120 | 360 | 720 | 720
| | | | | | | | 1 | 7 | 42 | 210 | 840 | 2520
| | | | | | | | | 1 | 8 | 56 | 336
| | | | | | | | | | 1 | 9 | 72
| | | | | | | | | | | 1 | 10
| | | | | | | | | | | | 1
| | | | | | | | | | | |
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