A117250 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | -1 | | 2 | | 1 |
| | | | | | | 4 | | -4 | | 4 | | 1 |
| | | | | | -40 | | 32 | | -16 | | 8 | | 1 |
| | | | | 896 | | -640 | | 256 | | -64 | | 16 | | 1 |
| | | | -43008 | | 28672 | | -10240 | | 2048 | | -256 | | 32 | | 1 |
| | | 4325376 | | -2752512 | | 917504 | | -163840 | | 16384 | | -1024 | | 64 | | 1 |
| | -899678208 | | 553648128 | | -176160768 | | 29360128 | | -2621440 | | 131072 | | -4096 | | 128 | | 1 |
|
A117250 as a square array
| 1 | 1 | -1 | 4 | -40 | 896 | -43008 | 4325376 | -899678208
| | 1 | 2 | -4 | 32 | -640 | 28672 | -2752512 | 553648128
| | 1 | 4 | -16 | 256 | -10240 | 917504 | -176160768
| | 1 | 8 | -64 | 2048 | -163840 | 29360128
| | 1 | 16 | -256 | 16384 | -2621440
| | 1 | 32 | -1024 | 131072
| | 1 | 64 | -4096
| | 1 | 128
| | 1
|
A117250 as an upper right triangle
| 1 | 1 | -1 | 4 | -40 | 896 | -43008 | 4325376 | -899678208
| | 1 | 2 | -4 | 32 | -640 | 28672 | -2752512 | 553648128
| | | 1 | 4 | -16 | 256 | -10240 | 917504 | -176160768
| | | | 1 | 8 | -64 | 2048 | -163840 | 29360128
| | | | | 1 | 16 | -256 | 16384 | -2621440
| | | | | | 1 | 32 | -1024 | 131072
| | | | | | | 1 | 64 | -4096
| | | | | | | | 1 | 128
| | | | | | | | | 1
|
|
