A130300 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 8 | | 3 | | 1 |
| | | | | | | | 20 | | 7 | | 4 | | 1 |
| | | | | | | 48 | | 15 | | 11 | | 5 | | 1 |
| | | | | | 112 | | 31 | | 26 | | 16 | | 6 | | 1 |
| | | | | 256 | | 63 | | 57 | | 42 | | 22 | | 7 | | 1 |
| | | | 576 | | 127 | | 120 | | 99 | | 64 | | 29 | | 8 | | 1 |
| | | 1280 | | 255 | | 247 | | 219 | | 163 | | 93 | | 37 | | 9 | | 1 |
| | 2816 | | 511 | | 502 | | 466 | | 382 | | 256 | | 130 | | 46 | | 10 | | 1 |
|
A130300 as a square array
1 | 3 | 8 | 20 | 48 | 112 | 256 | 576 | 1280 | 2816
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502
| 1 | 5 | 16 | 42 | 99 | 219 | 466
| 1 | 6 | 22 | 64 | 163 | 382
| 1 | 7 | 29 | 93 | 256
| 1 | 8 | 37 | 130
| 1 | 9 | 46
| 1 | 10
| 1
|
A130300 as an upper right triangle
1 | 3 | 8 | 20 | 48 | 112 | 256 | 576 | 1280 | 2816
| | 1 | 3 | 7 | 15 | 31 | 63 | 127 | 255 | 511
| | | 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502
| | | | 1 | 5 | 16 | 42 | 99 | 219 | 466
| | | | | 1 | 6 | 22 | 64 | 163 | 382
| | | | | | 1 | 7 | 29 | 93 | 256
| | | | | | | 1 | 8 | 37 | 130
| | | | | | | | 1 | 9 | 46
| | | | | | | | | 1 | 10
| | | | | | | | | | 1
|
|