A140895 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 4 |
| | | | | | | | | 1 | | 6 | | 16 |
| | | | | | | | 1 | | 8 | | 22 | | 92 |
| | | | | | | 1 | | 12 | | 34 | | 188 | | 716 |
| | | | | | 1 | | 14 | | 40 | | 248 | | 976 | | 4928 |
| | | | | 1 | | 18 | | 52 | | 392 | | 1616 | | 9504 | | 44864 |
| | | | 1 | | 20 | | 58 | | 476 | | 1996 | | 12560 | | 61048 | | 348176 |
| | | 1 | | 24 | | 70 | | 668 | | 2876 | | 20448 | | 104168 | | 658192 | | 3608080 |
| | 1 | | 30 | | 88 | | 1016 | | 4496 | | 37440 | | 200768 |
|
A140895 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 4 | 6 | 8 | 12 | 14 | 18 | 20 | 24 | 30
| 16 | 22 | 34 | 40 | 52 | 58 | 70 | 88
| 92 | 188 | 248 | 392 | 476 | 668 | 1016
| 716 | 976 | 1616 | 1996 | 2876 | 4496
| 4928 | 9504 | 12560 | 20448 | 37440
| 44864 | 61048 | 104168 | 200768
| 348176 | 658192
| 3608080
|
A140895 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 4 | 6 | 8 | 12 | 14 | 18 | 20 | 24 | 30
| | | 16 | 22 | 34 | 40 | 52 | 58 | 70 | 88
| | | | 92 | 188 | 248 | 392 | 476 | 668 | 1016
| | | | | 716 | 976 | 1616 | 1996 | 2876 | 4496
| | | | | | 4928 | 9504 | 12560 | 20448 | 37440
| | | | | | | 44864 | 61048 | 104168 | 200768
| | | | | | | | 348176 | 658192
| | | | | | | | | 3608080
| | | | | | | | |
|
|