A307806 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 0 | | 3 | | 1 |
| | | | | | | 5 | | 3 | | 6 | | 1 |
| | | | | | 51 | | 25 | | 15 | | 10 | | 1 |
| | | | | 3634 | | 381 | | 90 | | 45 | | 15 | | 1 |
| | | | 374119 | | 26509 | | 1596 | | 280 | | 105 | | 21 | | 1 |
| | | 73161880 | | 3095579 | | 111370 | | 5061 | | 770 | | 210 | | 28 | | 1 |
| | 26545249985 | | 671957334 | | 14411205 | | 353262 | | 13671 | | 1890 | | 378 | | 36 | | 1 |
|
A307806 as a square array
| 1 | 1 | 0 | 5 | 51 | 3634 | 374119 | 73161880 | 26545249985
| | 1 | 3 | 3 | 25 | 381 | 26509 | 3095579 | 671957334
| | 1 | 6 | 15 | 90 | 1596 | 111370 | 14411205
| | 1 | 10 | 45 | 280 | 5061 | 353262
| | 1 | 15 | 105 | 770 | 13671
| | 1 | 21 | 210 | 1890
| | 1 | 28 | 378
| | 1 | 36
| | 1
|
A307806 as an upper right triangle
| 1 | 1 | 0 | 5 | 51 | 3634 | 374119 | 73161880 | 26545249985
| | 1 | 3 | 3 | 25 | 381 | 26509 | 3095579 | 671957334
| | | 1 | 6 | 15 | 90 | 1596 | 111370 | 14411205
| | | | 1 | 10 | 45 | 280 | 5061 | 353262
| | | | | 1 | 15 | 105 | 770 | 13671
| | | | | | 1 | 21 | 210 | 1890
| | | | | | | 1 | 28 | 378
| | | | | | | | 1 | 36
| | | | | | | | | 1
|
|
