A078123 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 1 |
| | | | | | | | 5 | | 6 | | 1 |
| | | | | | | 23 | | 51 | | 18 | | 1 |
| | | | | | 239 | | 861 | | 477 | | 54 | | 1 |
| | | | | 5828 | | 32856 | | 25263 | | 4347 | | 162 | | 1 |
| | | | 342383 | | 3013980 | | 3016107 | | 699813 | | 39285 | | 486 | | 1 |
| | | 50110484 | | 690729981 | | 865184724 | | 253656252 | | 19053063 | | 354051 | | 1458 | | 1 |
| | 18757984046 | | 406279238154 |
|
A078123 as a square array
| 1 | 2 | 5 | 23 | 239 | 5828 | 342383 | 50110484 | 18757984046
| | 1 | 6 | 51 | 861 | 32856 | 3013980 | 690729981 | 406279238154
| | 1 | 18 | 477 | 25263 | 3016107 | 865184724
| | 1 | 54 | 4347 | 699813 | 253656252
| | 1 | 162 | 39285 | 19053063
| | 1 | 486 | 354051
| | 1 | 1458
| | 1
|
A078123 as an upper right triangle
| 1 | 2 | 5 | 23 | 239 | 5828 | 342383 | 50110484 | 18757984046
| | 1 | 6 | 51 | 861 | 32856 | 3013980 | 690729981 | 406279238154
| | | 1 | 18 | 477 | 25263 | 3016107 | 865184724
| | | | 1 | 54 | 4347 | 699813 | 253656252
| | | | | 1 | 162 | 39285 | 19053063
| | | | | | 1 | 486 | 354051
| | | | | | | 1 | 1458
| | | | | | | | 1
| | | | | | | |
|
|
