A135021 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 | | 1 |
| | | | | | | | 1 | | 16 | | 6 | | 1 | | 1 |
| | | | | | | 1 | | 125 | | 70 | | 10 | | 1 | | 1 |
| | | | | | 1 | | 1296 | | 1215 | | 200 | | 15 | | 1 | | 1 |
| | | | | 1 | | 16807 | | 27951 | | 5915 | | 455 | | 21 | | 1 | | 1 |
| | | | 1 | | 262144 | | 799708 | | 229376 | | 20230 | | 896 | | 28 | | 1 | | 1 |
| | | 1 | | 4782969 | | 27337500 | | 10946964 | | 1166886 | | 55566 | | 1596 | | 36 | | 1 | | 1 |
| | 1 | | 100000000 | | 1086190605 | | 618435840 | | 82031250 | | 4429152 | | 131250 | | 2640 | | 45 | | 1 | | 1 |
|
A135021 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 16 | 125 | 1296 | 16807 | 262144 | 4782969 | 100000000
| | 1 | 1 | 6 | 70 | 1215 | 27951 | 799708 | 27337500 | 1086190605
| | 1 | 1 | 10 | 200 | 5915 | 229376 | 10946964 | 618435840
| | 1 | 1 | 15 | 455 | 20230 | 1166886 | 82031250
| | 1 | 1 | 21 | 896 | 55566 | 4429152
| | 1 | 1 | 28 | 1596 | 131250
| | 1 | 1 | 36 | 2640
| | 1 | 1 | 45
| | 1 | 1
| | 1
|
A135021 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 16 | 125 | 1296 | 16807 | 262144 | 4782969 | 100000000
| | | 1 | 1 | 6 | 70 | 1215 | 27951 | 799708 | 27337500 | 1086190605
| | | | 1 | 1 | 10 | 200 | 5915 | 229376 | 10946964 | 618435840
| | | | | 1 | 1 | 15 | 455 | 20230 | 1166886 | 82031250
| | | | | | 1 | 1 | 21 | 896 | 55566 | 4429152
| | | | | | | 1 | 1 | 28 | 1596 | 131250
| | | | | | | | 1 | 1 | 36 | 2640
| | | | | | | | | 1 | 1 | 45
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
|
|
