A127501 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 3 | | 3 | | 1 |
| | | | | | | | 7 | | 10 | | 5 | | 1 |
| | | | | | | 19 | | 31 | | 21 | | 7 | | 1 |
| | | | | | 51 | | 96 | | 79 | | 36 | | 9 | | 1 |
| | | | | 141 | | 294 | | 282 | | 159 | | 55 | | 11 | | 1 |
| | | | 393 | | 897 | | 972 | | 645 | | 279 | | 78 | | 13 | | 1 |
| | | 1107 | | 2727 | | 3273 | | 2475 | | 1269 | | 447 | | 105 | | 15 | | 1 |
| | 3139 | | 8272 | | 10835 | | 9136 | | 5369 | | 2254 | | 671 | | 136 | | 17 | | 1 |
|
A127501 as a square array
| 1 | 1 | 3 | 7 | 19 | 51 | 141 | 393 | 1107 | 3139
| | 1 | 3 | 10 | 31 | 96 | 294 | 897 | 2727 | 8272
| | 1 | 5 | 21 | 79 | 282 | 972 | 3273 | 10835
| | 1 | 7 | 36 | 159 | 645 | 2475 | 9136
| | 1 | 9 | 55 | 279 | 1269 | 5369
| | 1 | 11 | 78 | 447 | 2254
| | 1 | 13 | 105 | 671
| | 1 | 15 | 136
| | 1 | 17
| | 1
|
A127501 as an upper right triangle
| 1 | 1 | 3 | 7 | 19 | 51 | 141 | 393 | 1107 | 3139
| | 1 | 3 | 10 | 31 | 96 | 294 | 897 | 2727 | 8272
| | | 1 | 5 | 21 | 79 | 282 | 972 | 3273 | 10835
| | | | 1 | 7 | 36 | 159 | 645 | 2475 | 9136
| | | | | 1 | 9 | 55 | 279 | 1269 | 5369
| | | | | | 1 | 11 | 78 | 447 | 2254
| | | | | | | 1 | 13 | 105 | 671
| | | | | | | | 1 | 15 | 136
| | | | | | | | | 1 | 17
| | | | | | | | | | 1
|
|
