A241500 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 5 | | 4 | | 1 |
| | | | | | | | 1 | | 11 | | 16 | | 7 | | 1 |
| | | | | | | 1 | | 23 | | 58 | | 41 | | 11 | | 1 |
| | | | | | 1 | | 47 | | 196 | | 215 | | 90 | | 16 | | 1 |
| | | | | 1 | | 95 | | 634 | | 1041 | | 640 | | 176 | | 22 | | 1 |
| | | | 1 | | 191 | | 1996 | | 4767 | | 4151 | | 1631 | | 315 | | 29 | | 1 |
| | | 1 | | 383 | | 6178 | | 21001 | | 25221 | | 13587 | | 3696 | | 526 | | 37 | | 1 |
| | 1 | | 767 | | 18916 | | 90055 | | 146140 | | 105042 | | 38409 | | 7638 | | 831 | | 46 | | 1 |
|
A241500 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 11 | 23 | 47 | 95 | 191 | 383 | 767
| | 1 | 4 | 16 | 58 | 196 | 634 | 1996 | 6178 | 18916
| | 1 | 7 | 41 | 215 | 1041 | 4767 | 21001 | 90055
| | 1 | 11 | 90 | 640 | 4151 | 25221 | 146140
| | 1 | 16 | 176 | 1631 | 13587 | 105042
| | 1 | 22 | 315 | 3696 | 38409
| | 1 | 29 | 526 | 7638
| | 1 | 37 | 831
| | 1 | 46
| | 1
|
A241500 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 11 | 23 | 47 | 95 | 191 | 383 | 767
| | | 1 | 4 | 16 | 58 | 196 | 634 | 1996 | 6178 | 18916
| | | | 1 | 7 | 41 | 215 | 1041 | 4767 | 21001 | 90055
| | | | | 1 | 11 | 90 | 640 | 4151 | 25221 | 146140
| | | | | | 1 | 16 | 176 | 1631 | 13587 | 105042
| | | | | | | 1 | 22 | 315 | 3696 | 38409
| | | | | | | | 1 | 29 | 526 | 7638
| | | | | | | | | 1 | 37 | 831
| | | | | | | | | | 1 | 46
| | | | | | | | | | | 1
|
|
