A340108 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | | 1 | | 3 | | 6 | | 0 |
| | | | | | | | 1 | | 4 | | 12 | | 0 | | 16 |
| | | | | | | 1 | | 5 | | 20 | | 30 | | 80 | | 60 |
| | | | | | 1 | | 6 | | 30 | | 84 | | 264 | | 480 | | 456 |
| | | | | 1 | | 7 | | 42 | | 168 | | 672 | | 1890 | | 3612 | | 3458 |
| | | | 1 | | 8 | | 56 | | 288 | | 1424 | | 5440 | | 15744 | | 30352 | | 29296 |
| | | 1 | | 9 | | 72 | | 450 | | 2664 | | 12870 | | 50004 | | 145656 | | 283104 | | 275166 |
| | 1 | | 10 | | 90 | | 660 | | 4560 | | 26640 | | 130080 | | 508060 | | 1488960 | | 2909700 | | 2843980 |
|
A340108 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| 0 | 0 | 30 | 84 | 168 | 288 | 450 | 660
| 16 | 80 | 264 | 672 | 1424 | 2664 | 4560
| 60 | 480 | 1890 | 5440 | 12870 | 26640
| 456 | 3612 | 15744 | 50004 | 130080
| 3458 | 30352 | 145656 | 508060
| 29296 | 283104 | 1488960
| 275166 | 2909700
| 2843980
|
A340108 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| | | | 0 | 0 | 30 | 84 | 168 | 288 | 450 | 660
| | | | | 16 | 80 | 264 | 672 | 1424 | 2664 | 4560
| | | | | | 60 | 480 | 1890 | 5440 | 12870 | 26640
| | | | | | | 456 | 3612 | 15744 | 50004 | 130080
| | | | | | | | 3458 | 30352 | 145656 | 508060
| | | | | | | | | 29296 | 283104 | 1488960
| | | | | | | | | | 275166 | 2909700
| | | | | | | | | | | 2843980
|
|