A186023 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 2 | | 1 | | 1 |
| | | | | | | | | 6 | | 4 | | 1 | | 1 |
| | | | | | | | 23 | | 15 | | 6 | | 1 | | 1 |
| | | | | | | 106 | | 68 | | 28 | | 8 | | 1 | | 1 |
| | | | | | 567 | | 365 | | 145 | | 45 | | 10 | | 1 | | 1 |
| | | | | 3434 | | 2215 | | 877 | | 262 | | 66 | | 12 | | 1 | | 1 |
| | | | 23137 | | 14917 | | 5936 | | 1750 | | 427 | | 91 | | 14 | | 1 | | 1 |
| | | 171174 | | 110324 | | 43936 | | 13020 | | 3108 | | 648 | | 120 | | 16 | | 1 | | 1 |
| | 1376525 | | 887232 | | 353067 | | 104904 | | 25125 | | 5091 | | 933 | | 153 | | 18 | | 1 | | 1 |
|
A186023 as a square array
| 1 | 1 | 2 | 6 | 23 | 106 | 567 | 3434 | 23137 | 171174 | 1376525
| | 1 | 1 | 4 | 15 | 68 | 365 | 2215 | 14917 | 110324 | 887232
| | 1 | 1 | 6 | 28 | 145 | 877 | 5936 | 43936 | 353067
| | 1 | 1 | 8 | 45 | 262 | 1750 | 13020 | 104904
| | 1 | 1 | 10 | 66 | 427 | 3108 | 25125
| | 1 | 1 | 12 | 91 | 648 | 5091
| | 1 | 1 | 14 | 120 | 933
| | 1 | 1 | 16 | 153
| | 1 | 1 | 18
| | 1 | 1
| | 1
|
A186023 as an upper right triangle
| 1 | 1 | 2 | 6 | 23 | 106 | 567 | 3434 | 23137 | 171174 | 1376525
| | 1 | 1 | 4 | 15 | 68 | 365 | 2215 | 14917 | 110324 | 887232
| | | 1 | 1 | 6 | 28 | 145 | 877 | 5936 | 43936 | 353067
| | | | 1 | 1 | 8 | 45 | 262 | 1750 | 13020 | 104904
| | | | | 1 | 1 | 10 | 66 | 427 | 3108 | 25125
| | | | | | 1 | 1 | 12 | 91 | 648 | 5091
| | | | | | | 1 | 1 | 14 | 120 | 933
| | | | | | | | 1 | 1 | 16 | 153
| | | | | | | | | 1 | 1 | 18
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
|
|
