A156588 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | -1 | | 2 |
| | | | | | | | 1 | | -1 | | 2 | | 6 |
| | | | | | | 1 | | -1 | | 3 | | -12 | | 24 |
| | | | | | 1 | | -1 | | 4 | | -36 | | 288 | | 120 |
| | | | | 1 | | -1 | | 5 | | -80 | | 2160 | | -34560 | | 720 |
| | | | 1 | | -1 | | 6 | | -150 | | 9600 | | -777600 | | 24883200 | | 5040 |
| | | 1 | | -1 | | 7 | | -252 | | 31500 | | -8064000 | | 1959552000 | | -125411328000 | | 40320 |
| | 1 | | -1 | | 8 | | -392 | | 84672 | | -52920000 |
|
A156588 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | 6 | -12 | -36 | -80 | -150 | -252 | -392
| | 24 | 288 | 2160 | 9600 | 31500 | 84672
| | 120 | -34560 | -777600 | -8064000 | -52920000
| | 720 | 24883200 | 1959552000
| | 5040 | -125411328000
| | 40320
|
A156588 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | | | 6 | -12 | -36 | -80 | -150 | -252 | -392
| | | | | 24 | 288 | 2160 | 9600 | 31500 | 84672
| | | | | | 120 | -34560 | -777600 | -8064000 | -52920000
| | | | | | | 720 | 24883200 | 1959552000
| | | | | | | | 5040 | -125411328000
| | | | | | | | | 40320
| | | | | | | | |
|
|
