A235421 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 432 | | 432 |
| | | | | | | 2304 | | 5022 | | 2304 |
| | | | | | 9504 | | 60879 | | 60231 | | 9504 |
| | | | | 39204 | | 543946 | | 1607343 | | 533868 | | 39204 |
| | | | 138402 | | 4895505 | | 33361964 | | 33411901 | | 4740889 | | 138402 |
| | | 488601 | | 35230388 | | 681329430 | | 1782209164 | | 692896087 | | 33788761 | | 488601 |
| | 1553877 |
|
A235421 as a square array
81 | 432 | 2304 | 9504 | 39204 | 138402 | 488601 | 1553877
| 432 | 5022 | 60879 | 543946 | 4895505 | 35230388
| 2304 | 60231 | 1607343 | 33361964 | 681329430
| 9504 | 533868 | 33411901 | 1782209164
| 39204 | 4740889 | 692896087
| 138402 | 33788761
| 488601
|
A235421 as an upper right triangle
81 | 432 | 2304 | 9504 | 39204 | 138402 | 488601 | 1553877
| | 432 | 5022 | 60879 | 543946 | 4895505 | 35230388
| | | 2304 | 60231 | 1607343 | 33361964 | 681329430
| | | | 9504 | 533868 | 33411901 | 1782209164
| | | | | 39204 | 4740889 | 692896087
| | | | | | 138402 | 33788761
| | | | | | | 488601
| | | | | | |
|
|