A233018 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 2 |
| | | | | | | | 5 | | 11 | | 5 |
| | | | | | | 14 | | 74 | | 74 | | 14 |
| | | | | | 41 | | 515 | | 1202 | | 515 | | 41 |
| | | | | 122 | | 3602 | | 19643 | | 19643 | | 3602 | | 122 |
| | | | 365 | | 25211 | | 321125 | | 750092 | | 321125 | | 25211 | | 365 |
| | | 1094 | | 176474 | | 5249894 | | 28644884 | | 28644884 | | 5249894 | | 176474 | | 1094 |
| | 3281 | | 1235315 | | 85827722 | | 1093911305 |
|
A233018 as a square array
1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281
| 2 | 11 | 74 | 515 | 3602 | 25211 | 176474 | 1235315
| 5 | 74 | 1202 | 19643 | 321125 | 5249894 | 85827722
| 14 | 515 | 19643 | 750092 | 28644884 | 1093911305
| 41 | 3602 | 321125 | 28644884
| 122 | 25211 | 5249894
| 365 | 176474
| 1094
|
A233018 as an upper right triangle
1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281
| | 2 | 11 | 74 | 515 | 3602 | 25211 | 176474 | 1235315
| | | 5 | 74 | 1202 | 19643 | 321125 | 5249894 | 85827722
| | | | 14 | 515 | 19643 | 750092 | 28644884 | 1093911305
| | | | | 41 | 3602 | 321125 | 28644884
| | | | | | 122 | 25211 | 5249894
| | | | | | | 365 | 176474
| | | | | | | | 1094
| | | | | | | |
|
|