A186881 as a triangular array
| | | | | | | | 262144 |
| | | | | | | | 2428 | | 2428 |
| | | | | | | 19236 | | 421 | | 19236 |
| | | | | | 46583 | | 1201 | | 1201 | | 46583 |
| | | | | 104701 | | 6829 | | 6712 | | 6829 | | 104701 |
| | | | 186096 | | 14221 | | 20152 | | 20152 | | 14221 | | 186096 |
| | | 277659 | | 18517 | | 28984 | | 79096 | | 28984 | | 18517 | | 277659 |
| | 322910 | | 21661 | | 32992 | | 100600 | | 100600 | | 32992 | | 21661 |
|
A186881 as a square array
262144 | 2428 | 19236 | 46583 | 104701 | 186096 | 277659 | 322910
| 2428 | 421 | 1201 | 6829 | 14221 | 18517 | 21661
| 19236 | 1201 | 6712 | 20152 | 28984 | 32992
| 46583 | 6829 | 20152 | 79096 | 100600
| 104701 | 14221 | 28984 | 100600
| 186096 | 18517 | 32992
| 277659 | 21661
|
A186881 as an upper right triangle
262144 | 2428 | 19236 | 46583 | 104701 | 186096 | 277659 | 322910
| | 2428 | 421 | 1201 | 6829 | 14221 | 18517 | 21661
| | | 19236 | 1201 | 6712 | 20152 | 28984 | 32992
| | | | 46583 | 6829 | 20152 | 79096 | 100600
| | | | | 104701 | 14221 | 28984 | 100600
| | | | | | 186096 | 18517 | 32992
| | | | | | | 277659 | 21661
| | | | | | |
|
|