A186695 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 3 |
| | | | | | | 1 | | 12 | | 15 |
| | | | | | 1 | | 39 | | 135 | | 105 |
| | | | | 1 | | 120 | | 870 | | 1680 | | 945 |
| | | | 1 | | 363 | | 4950 | | 17850 | | 23625 | | 10395 |
| | | 1 | | 1092 | | 26565 | | 159600 | | 373275 | | 374220 | | 135135 |
| | 1 | | 3279 | | 138285 | | 1303155 | | 4795875 | | 8222445 | | 6621615 | | 2027025 |
|
A186695 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 12 | 39 | 120 | 363 | 1092 | 3279
| | 15 | 135 | 870 | 4950 | 26565 | 138285
| | 105 | 1680 | 17850 | 159600 | 1303155
| | 945 | 23625 | 373275 | 4795875
| | 10395 | 374220 | 8222445
| | 135135 | 6621615
| | 2027025
|
A186695 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 12 | 39 | 120 | 363 | 1092 | 3279
| | | 15 | 135 | 870 | 4950 | 26565 | 138285
| | | | 105 | 1680 | 17850 | 159600 | 1303155
| | | | | 945 | 23625 | 373275 | 4795875
| | | | | | 10395 | 374220 | 8222445
| | | | | | | 135135 | 6621615
| | | | | | | | 2027025
|
|
