A201552 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 3 |
| | | | | | | | | | 1 | | 5 | | 7 |
| | | | | | | | | 1 | | 7 | | 19 | | 19 |
| | | | | | | | 1 | | 9 | | 37 | | 85 | | 51 |
| | | | | | | 1 | | 11 | | 61 | | 231 | | 381 | | 141 |
| | | | | | 1 | | 13 | | 91 | | 489 | | 1451 | | 1751 | | 393 |
| | | | | 1 | | 15 | | 127 | | 891 | | 3951 | | 9331 | | 8135 | | 1107 |
| | | | 1 | | 17 | | 169 | | 1469 | | 8801 | | 32661 | | 60691 | | 38165 | | 3139 |
| | | 1 | | 19 | | 217 | | 2255 | | 17151 | | 88913 | | 273127 | | 398567 | | 180325 | | 8953 |
| | 1 |
|
A201552 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| 7 | 19 | 37 | 61 | 91 | 127 | 169 | 217
| 19 | 85 | 231 | 489 | 891 | 1469 | 2255
| 51 | 381 | 1451 | 3951 | 8801 | 17151
| 141 | 1751 | 9331 | 32661 | 88913
| 393 | 8135 | 60691 | 273127
| 1107 | 38165 | 398567
| 3139 | 180325
| 8953
|
A201552 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| | | 7 | 19 | 37 | 61 | 91 | 127 | 169 | 217
| | | | 19 | 85 | 231 | 489 | 891 | 1469 | 2255
| | | | | 51 | 381 | 1451 | 3951 | 8801 | 17151
| | | | | | 141 | 1751 | 9331 | 32661 | 88913
| | | | | | | 393 | 8135 | 60691 | 273127
| | | | | | | | 1107 | 38165 | 398567
| | | | | | | | | 3139 | 180325
| | | | | | | | | | 8953
| | | | | | | | | |
|
|