A173820 as a triangular array
| | | | | | | 1 |
| | | | | | | 2 | | -4 |
| | | | | | 1 | | 16 | | -64 |
| | | | | 56 | | -16 | | 1 | | 4096 |
| | | | -32768 | | 75776 | | -77824 | | 39296 | | -9728 |
| | | 1184 | | -64 | | 1 | | 4294967296 | | -68719476736 | | 375809638400 |
| | -1043677052928 | | 1696981843968 | | -1726845288448 | | 1143073669120 | | -506453819392 | | 152912134144 | | -31653363712 |
|
A173820 as a square array
| 1 | 2 | 1 | 56 | -32768 | 1184 | -1043677052928
| | -4 | 16 | -16 | 75776 | -64 | 1696981843968
| | -64 | 1 | -77824 | 1 | -1726845288448
| | 4096 | 39296 | 4294967296 | 1143073669120
| | -9728 | -68719476736 | -506453819392
| | 375809638400 | 152912134144
| | -31653363712
|
A173820 as an upper right triangle
| 1 | 2 | 1 | 56 | -32768 | 1184 | -1043677052928
| | -4 | 16 | -16 | 75776 | -64 | 1696981843968
| | | -64 | 1 | -77824 | 1 | -1726845288448
| | | | 4096 | 39296 | 4294967296 | 1143073669120
| | | | | -9728 | -68719476736 | -506453819392
| | | | | | 375809638400 | 152912134144
| | | | | | | -31653363712
|
|
