A185420 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 4 | | 1 |
| | | | | | | | 20 | | 5 | | 1 |
| | | | | | | 128 | | 32 | | 6 | | 1 |
| | | | | | 1024 | | 256 | | 46 | | 7 | | 1 |
| | | | | 9856 | | 2464 | | 432 | | 62 | | 8 | | 1 |
| | | | 110720 | | 27680 | | 4784 | | 662 | | 80 | | 9 | | 1 |
| | | 1421312 | | 355328 | | 60864 | | 8224 | | 952 | | 100 | | 10 | | 1 |
| | 20525056 | | 5131264 | | 873664 | | 116128 | | 13048 | | 1308 | | 122 | | 11 | | 1 |
|
A185420 as a square array
| 1 | 4 | 20 | 128 | 1024 | 9856 | 110720 | 1421312 | 20525056
| | 1 | 5 | 32 | 256 | 2464 | 27680 | 355328 | 5131264
| | 1 | 6 | 46 | 432 | 4784 | 60864 | 873664
| | 1 | 7 | 62 | 662 | 8224 | 116128
| | 1 | 8 | 80 | 952 | 13048
| | 1 | 9 | 100 | 1308
| | 1 | 10 | 122
| | 1 | 11
| | 1
|
A185420 as an upper right triangle
| 1 | 4 | 20 | 128 | 1024 | 9856 | 110720 | 1421312 | 20525056
| | 1 | 5 | 32 | 256 | 2464 | 27680 | 355328 | 5131264
| | | 1 | 6 | 46 | 432 | 4784 | 60864 | 873664
| | | | 1 | 7 | 62 | 662 | 8224 | 116128
| | | | | 1 | 8 | 80 | 952 | 13048
| | | | | | 1 | 9 | 100 | 1308
| | | | | | | 1 | 10 | 122
| | | | | | | | 1 | 11
| | | | | | | | | 1
|
|
