A188392 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 1 |
| | | | | | | | | 5 | | 3 | | 1 |
| | | | | | | | 15 | | 16 | | 4 | | 1 |
| | | | | | | 52 | | 139 | | 39 | | 5 | | 1 |
| | | | | | 203 | | 1750 | | 862 | | 81 | | 6 | | 1 |
| | | | | 877 | | 29388 | | 35775 | | 4079 | | 150 | | 7 | | 1 |
| | | | 4140 | | 624889 | | 2406208 | | 507549 | | 15791 | | 256 | | 8 | | 1 |
| | | 21147 | | 16255738 | | 238773109 | | 127126912 | | 5442547 | | 52450 | | 410 | | 9 | | 1 |
| | 115975 | | 504717929 | | 32867762616 |
|
A188392 as a square array
| 1 | 2 | 5 | 15 | 52 | 203 | 877 | 4140 | 21147 | 115975
| | 1 | 3 | 16 | 139 | 1750 | 29388 | 624889 | 16255738 | 504717929
| | 1 | 4 | 39 | 862 | 35775 | 2406208 | 238773109 | 32867762616
| | 1 | 5 | 81 | 4079 | 507549 | 127126912
| | 1 | 6 | 150 | 15791 | 5442547
| | 1 | 7 | 256 | 52450
| | 1 | 8 | 410
| | 1 | 9
| | 1
|
A188392 as an upper right triangle
| 1 | 2 | 5 | 15 | 52 | 203 | 877 | 4140 | 21147 | 115975
| | 1 | 3 | 16 | 139 | 1750 | 29388 | 624889 | 16255738 | 504717929
| | | 1 | 4 | 39 | 862 | 35775 | 2406208 | 238773109 | 32867762616
| | | | 1 | 5 | 81 | 4079 | 507549 | 127126912
| | | | | 1 | 6 | 150 | 15791 | 5442547
| | | | | | 1 | 7 | 256 | 52450
| | | | | | | 1 | 8 | 410
| | | | | | | | 1 | 9
| | | | | | | | | 1
| | | | | | | | |
|
|
