A060921 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 3 | | 2 |
| | | | | | | | 8 | | 10 | | 3 |
| | | | | | | 21 | | 38 | | 22 | | 4 |
| | | | | | 55 | | 130 | | 111 | | 40 | | 5 |
| | | | | 144 | | 420 | | 474 | | 256 | | 65 | | 6 |
| | | | 377 | | 1308 | | 1836 | | 1324 | | 511 | | 98 | | 7 |
| | | 987 | | 3970 | | 6666 | | 6020 | | 3130 | | 924 | | 140 | | 8 |
| | 2584 | | 11822 | | 23109 | | 25088 | | 16435 | | 6588 | | 1554 | | 192 | | 9 |
|
A060921 as a square array
1 | 3 | 8 | 21 | 55 | 144 | 377 | 987 | 2584
| 2 | 10 | 38 | 130 | 420 | 1308 | 3970 | 11822
| 3 | 22 | 111 | 474 | 1836 | 6666 | 23109
| 4 | 40 | 256 | 1324 | 6020 | 25088
| 5 | 65 | 511 | 3130 | 16435
| 6 | 98 | 924 | 6588
| 7 | 140 | 1554
| 8 | 192
| 9
|
A060921 as an upper right triangle
1 | 3 | 8 | 21 | 55 | 144 | 377 | 987 | 2584
| | 2 | 10 | 38 | 130 | 420 | 1308 | 3970 | 11822
| | | 3 | 22 | 111 | 474 | 1836 | 6666 | 23109
| | | | 4 | 40 | 256 | 1324 | 6020 | 25088
| | | | | 5 | 65 | 511 | 3130 | 16435
| | | | | | 6 | 98 | 924 | 6588
| | | | | | | 7 | 140 | 1554
| | | | | | | | 8 | 192
| | | | | | | | | 9
|
|