A218651 as a triangular array
| | | | | | | | | 4 |
| | | | | | | | | 4 | | 4 |
| | | | | | | | 16 | | 16 | | 16 |
| | | | | | | 36 | | 66 | | 66 | | 36 |
| | | | | | 94 | | 292 | | 610 | | 292 | | 94 |
| | | | | 236 | | 1280 | | 4946 | | 4946 | | 1280 | | 236 |
| | | | 602 | | 5644 | | 44712 | | 82188 | | 44712 | | 5644 | | 602 |
| | | 1528 | | 24782 | | 391888 | | 1374954 | | 1374954 | | 391888 | | 24782 | | 1528 |
| | 3882 | | 108940 | | 3441914 | | 23370578 | | 45453172 |
|
A218651 as a square array
4 | 4 | 16 | 36 | 94 | 236 | 602 | 1528 | 3882
| 4 | 16 | 66 | 292 | 1280 | 5644 | 24782 | 108940
| 16 | 66 | 610 | 4946 | 44712 | 391888 | 3441914
| 36 | 292 | 4946 | 82188 | 1374954 | 23370578
| 94 | 1280 | 44712 | 1374954 | 45453172
| 236 | 5644 | 391888
| 602 | 24782
| 1528
|
A218651 as an upper right triangle
4 | 4 | 16 | 36 | 94 | 236 | 602 | 1528 | 3882
| | 4 | 16 | 66 | 292 | 1280 | 5644 | 24782 | 108940
| | | 16 | 66 | 610 | 4946 | 44712 | 391888 | 3441914
| | | | 36 | 292 | 4946 | 82188 | 1374954 | 23370578
| | | | | 94 | 1280 | 44712 | 1374954 | 45453172
| | | | | | 236 | 5644 | 391888
| | | | | | | 602 | 24782
| | | | | | | | 1528
| | | | | | | |
|
|