A294947 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | -1 |
| | | | | | | | 1 | | -1 | | -2 |
| | | | | | | 1 | | -1 | | -4 | | -7 |
| | | | | | 1 | | -1 | | -8 | | -23 | | -57 |
| | | | | 1 | | -1 | | -16 | | -73 | | -229 | | -541 |
| | | | 1 | | -1 | | -32 | | -227 | | -927 | | -2761 | | -7126 |
| | | 1 | | -1 | | -64 | | -697 | | -3757 | | -13969 | | -42615 | | -108072 |
| | 1 | | -1 | | -128 | | -2123 | | -15207 | | -70237 | | -254580 | | -758499 | | -1966034 |
|
A294947 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | -2 | -4 | -8 | -16 | -32 | -64 | -128
| | -7 | -23 | -73 | -227 | -697 | -2123
| | -57 | -229 | -927 | -3757 | -15207
| | -541 | -2761 | -13969 | -70237
| | -7126 | -42615 | -254580
| | -108072 | -758499
| | -1966034
|
A294947 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | | -2 | -4 | -8 | -16 | -32 | -64 | -128
| | | | -7 | -23 | -73 | -227 | -697 | -2123
| | | | | -57 | -229 | -927 | -3757 | -15207
| | | | | | -541 | -2761 | -13969 | -70237
| | | | | | | -7126 | -42615 | -254580
| | | | | | | | -108072 | -758499
| | | | | | | | | -1966034
|
|
