A123513 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 3 | | 2 | | 1 |
| | | | | | | | 11 | | 9 | | 3 | | 1 |
| | | | | | | 53 | | 44 | | 18 | | 4 | | 1 |
| | | | | | 309 | | 265 | | 110 | | 30 | | 5 | | 1 |
| | | | | 2119 | | 1854 | | 795 | | 220 | | 45 | | 6 | | 1 |
| | | | 16687 | | 14833 | | 6489 | | 1855 | | 385 | | 63 | | 7 | | 1 |
| | | 148329 | | 133496 | | 59332 | | 17304 | | 3710 | | 616 | | 84 | | 8 | | 1 |
| | 1468457 | | 1334961 | | 600732 | | 177996 | | 38934 | | 6678 | | 924 | | 108 | | 9 | | 1 |
|
A123513 as a square array
| 1 | 1 | 3 | 11 | 53 | 309 | 2119 | 16687 | 148329 | 1468457
| | 1 | 2 | 9 | 44 | 265 | 1854 | 14833 | 133496 | 1334961
| | 1 | 3 | 18 | 110 | 795 | 6489 | 59332 | 600732
| | 1 | 4 | 30 | 220 | 1855 | 17304 | 177996
| | 1 | 5 | 45 | 385 | 3710 | 38934
| | 1 | 6 | 63 | 616 | 6678
| | 1 | 7 | 84 | 924
| | 1 | 8 | 108
| | 1 | 9
| | 1
|
A123513 as an upper right triangle
| 1 | 1 | 3 | 11 | 53 | 309 | 2119 | 16687 | 148329 | 1468457
| | 1 | 2 | 9 | 44 | 265 | 1854 | 14833 | 133496 | 1334961
| | | 1 | 3 | 18 | 110 | 795 | 6489 | 59332 | 600732
| | | | 1 | 4 | 30 | 220 | 1855 | 17304 | 177996
| | | | | 1 | 5 | 45 | 385 | 3710 | 38934
| | | | | | 1 | 6 | 63 | 616 | 6678
| | | | | | | 1 | 7 | 84 | 924
| | | | | | | | 1 | 8 | 108
| | | | | | | | | 1 | 9
| | | | | | | | | | 1
|
|
