A233958 as a triangular array
| | | | | | | | 80 |
| | | | | | | | 380 | | 380 |
| | | | | | | 1776 | | 2820 | | 1776 |
| | | | | | 8336 | | 20616 | | 20616 | | 8336 |
| | | | | 39084 | | 152216 | | 238800 | | 152216 | | 39084 |
| | | | 183304 | | 1120996 | | 2805732 | | 2805732 | | 1120996 | | 183304 |
| | | 859628 | | 8268188 | | 32938264 | | 52918992 | | 32938264 | | 8268188 | | 859628 |
| | 4031428 | | 60946532 |
|
A233958 as a square array
80 | 380 | 1776 | 8336 | 39084 | 183304 | 859628 | 4031428
| 380 | 2820 | 20616 | 152216 | 1120996 | 8268188 | 60946532
| 1776 | 20616 | 238800 | 2805732 | 32938264
| 8336 | 152216 | 2805732 | 52918992
| 39084 | 1120996 | 32938264
| 183304 | 8268188
| 859628
|
A233958 as an upper right triangle
80 | 380 | 1776 | 8336 | 39084 | 183304 | 859628 | 4031428
| | 380 | 2820 | 20616 | 152216 | 1120996 | 8268188 | 60946532
| | | 1776 | 20616 | 238800 | 2805732 | 32938264
| | | | 8336 | 152216 | 2805732 | 52918992
| | | | | 39084 | 1120996 | 32938264
| | | | | | 183304 | 8268188
| | | | | | | 859628
| | | | | | |
|
|