A158986 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | -2 | | 1 | | | | | | | |
| | | | | | -2 | | -1 | | 1 | | | | | | |
| | | | | -4 | | 4 | | 0 | | -2 | | | | | |
| | | | 1 | | -8 | | 24 | | -32 | | 14 | | | | |
| | | 8 | | 8 | | 0 | | -1 | | 1 | | -16 | | | |
| | 112 | | -448 | | 1116 | | -1744 | | 1552 | | -384 | | -700 | | |
| 736 | | -160 | | -128 | | 64 | | 0 | | 0 | | 0 | | -2 | |
| 1 | | -32 | | 480 | | -4480 | | 29112 | | -139552 | | 509600 | | -1441024 | | 3166616 |
A158986 formatted as a square array:
| 1 | -2 | -2 | -4 | 1 | 8 | 112 | 736 | 1 |
| 1 | -1 | 4 | -8 | 8 | -448 | -160 | -32 | |
| 1 | 0 | 24 | 0 | 1116 | -128 | 480 | | |
| -2 | -32 | -1 | -1744 | 64 | -4480 | | | |
| 14 | 1 | 1552 | 0 | 29112 | | | | |
| -16 | -384 | 0 | -139552 | | | | | |
| -700 | 0 | 509600 | | | | | | |
| -2 | -1441024 | | | | | | | |
| 3166616 | | | | | | | | |
A158986 formatted as an upper right triangle:
| 1 | -2 | -2 | -4 | 1 | 8 | 112 | 736 | 1 |
| 1 | -1 | 4 | -8 | 8 | -448 | -160 | -32 |
| | 1 | 0 | 24 | 0 | 1116 | -128 | 480 |
| | | -2 | -32 | -1 | -1744 | 64 | -4480 |
| | | | 14 | 1 | 1552 | 0 | 29112 |
| | | | | -16 | -384 | 0 | -139552 |
| | | | | | -700 | 0 | 509600 |
| | | | | | | -2 | -1441024 |
| | | | | | | | 3166616 |
|
