A124929 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 3 |
| | | | | | | | | 1 | | 6 | | 7 |
| | | | | | | | 1 | | 9 | | 21 | | 15 |
| | | | | | | 1 | | 12 | | 42 | | 60 | | 31 |
| | | | | | 1 | | 15 | | 70 | | 150 | | 155 | | 63 |
| | | | | 1 | | 18 | | 105 | | 300 | | 465 | | 378 | | 127 |
| | | | 1 | | 21 | | 147 | | 525 | | 1085 | | 1323 | | 889 | | 255 |
| | | 1 | | 24 | | 196 | | 840 | | 2170 | | 3528 | | 3556 | | 2040 | | 511 |
| | 1 | | 27 | | 252 | | 1260 | | 3906 | | 7938 | | 10668 | | 9180 | | 4599 | | 1023 |
|
A124929 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| 7 | 21 | 42 | 70 | 105 | 147 | 196 | 252
| 15 | 60 | 150 | 300 | 525 | 840 | 1260
| 31 | 155 | 465 | 1085 | 2170 | 3906
| 63 | 378 | 1323 | 3528 | 7938
| 127 | 889 | 3556 | 10668
| 255 | 2040 | 9180
| 511 | 4599
| 1023
|
A124929 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | | 7 | 21 | 42 | 70 | 105 | 147 | 196 | 252
| | | | 15 | 60 | 150 | 300 | 525 | 840 | 1260
| | | | | 31 | 155 | 465 | 1085 | 2170 | 3906
| | | | | | 63 | 378 | 1323 | 3528 | 7938
| | | | | | | 127 | 889 | 3556 | 10668
| | | | | | | | 255 | 2040 | 9180
| | | | | | | | | 511 | 4599
| | | | | | | | | | 1023
|
|