A089278 formatted as a triangular array:
| | | | | | 1 | | | | | | |
| | | | | -1 | | 3 | | | | | |
| | | | 1 | | -15 | | 24 | | | | |
| | | -7 | | 405 | | -2268 | | 2500 | | | |
| | 2 | | -405 | | 6048 | | -20000 | | 16875 | | |
| -11 | | 7425 | | -266112 | | 2000000 | | -4640625 | | 3176523 | |
| 143 | | -312741 | | 25474176 | | -390000000 | | 1879453125 | | -3344878719 | | 1927561216 |
A089278 formatted as a square array:
| 1 | -1 | 1 | -7 | 2 | -11 | 143 |
| 3 | -15 | 405 | -405 | 7425 | -312741 | |
| 24 | -2268 | 6048 | -266112 | 25474176 | | |
| 2500 | -20000 | 2000000 | -390000000 | | | |
| 16875 | -4640625 | 1879453125 | | | | |
| 3176523 | -3344878719 | | | | | |
| 1927561216 | | | | | | |
A089278 formatted as an upper right triangle:
| 1 | -1 | 1 | -7 | 2 | -11 | 143 |
| 3 | -15 | 405 | -405 | 7425 | -312741 |
| | 24 | -2268 | 6048 | -266112 | 25474176 |
| | | 2500 | -20000 | 2000000 | -390000000 |
| | | | 16875 | -4640625 | 1879453125 |
| | | | | 3176523 | -3344878719 |
| | | | | | 1927561216 |
|
