A109977 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | -2 | | 1 |
| | | | | | | | | 4 | | -3 | | 1 |
| | | | | | | | -15 | | 11 | | -5 | | 1 |
| | | | | | | 107 | | -76 | | 35 | | -9 | | 1 |
| | | | | | -1475 | | 1041 | | -476 | | 125 | | -17 | | 1 |
| | | | | 40914 | | -28858 | | 13177 | | -3460 | | 479 | | -33 | | 1 |
| | | | -2327019 | | 1641270 | | -749336 | | 196731 | | -27260 | | 1901 | | -65 | | 1 |
| | | 271813931 | | -191712888 | | 87527566 | | -22979242 | | 3184213 | | -222196 | | 7655 | | -129 | | 1 |
| | -64930439315 | | 45796039830 |
|
A109977 as a square array
| 1 | -2 | 4 | -15 | 107 | -1475 | 40914 | -2327019 | 271813931 | -64930439315
| | 1 | -3 | 11 | -76 | 1041 | -28858 | 1641270 | -191712888 | 45796039830
| | 1 | -5 | 35 | -476 | 13177 | -749336 | 87527566
| | 1 | -9 | 125 | -3460 | 196731 | -22979242
| | 1 | -17 | 479 | -27260 | 3184213
| | 1 | -33 | 1901 | -222196
| | 1 | -65 | 7655
| | 1 | -129
| | 1
|
A109977 as an upper right triangle
| 1 | -2 | 4 | -15 | 107 | -1475 | 40914 | -2327019 | 271813931 | -64930439315
| | 1 | -3 | 11 | -76 | 1041 | -28858 | 1641270 | -191712888 | 45796039830
| | | 1 | -5 | 35 | -476 | 13177 | -749336 | 87527566
| | | | 1 | -9 | 125 | -3460 | 196731 | -22979242
| | | | | 1 | -17 | 479 | -27260 | 3184213
| | | | | | 1 | -33 | 1901 | -222196
| | | | | | | 1 | -65 | 7655
| | | | | | | | 1 | -129
| | | | | | | | | 1
| | | | | | | | |
|
|
