A210754 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 2 |
| | | | | | | | | 6 | | 9 | | 4 |
| | | | | | | | 10 | | 25 | | 24 | | 8 |
| | | | | | | 15 | | 55 | | 85 | | 60 | | 16 |
| | | | | | 21 | | 105 | | 231 | | 258 | | 144 | | 32 |
| | | | | 28 | | 182 | | 532 | | 833 | | 728 | | 336 | | 64 |
| | | | 36 | | 294 | | 1092 | | 2241 | | 2720 | | 1952 | | 768 | | 128 |
| | | 45 | | 450 | | 2058 | | 5301 | | 8361 | | 8280 | | 5040 | | 1728 | | 256 |
| | 55 | | 660 | | 3630 | | 11385 | | 22363 | | 28610 | | 23920 |
|
A210754 as a square array
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| 2 | 9 | 25 | 55 | 105 | 182 | 294 | 450 | 660
| 4 | 24 | 85 | 231 | 532 | 1092 | 2058 | 3630
| 8 | 60 | 258 | 833 | 2241 | 5301 | 11385
| 16 | 144 | 728 | 2720 | 8361 | 22363
| 32 | 336 | 1952 | 8280 | 28610
| 64 | 768 | 5040 | 23920
| 128 | 1728
| 256
|
A210754 as an upper right triangle
1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | 2 | 9 | 25 | 55 | 105 | 182 | 294 | 450 | 660
| | | 4 | 24 | 85 | 231 | 532 | 1092 | 2058 | 3630
| | | | 8 | 60 | 258 | 833 | 2241 | 5301 | 11385
| | | | | 16 | 144 | 728 | 2720 | 8361 | 22363
| | | | | | 32 | 336 | 1952 | 8280 | 28610
| | | | | | | 64 | 768 | 5040 | 23920
| | | | | | | | 128 | 1728
| | | | | | | | | 256
| | | | | | | | |
|
|