A159930 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 2 | | 1 | | | | | | |
| | | | | 5 | | 4 | | 3 | | | | | |
| | | | 17 | | 16 | | 15 | | 12 | | | | |
| | | 77 | | 76 | | 75 | | 72 | | 60 | | | |
| | 437 | | 436 | | 435 | | 432 | | 420 | | 360 | | |
| 2957 | | 2956 | | 2955 | | 2952 | | 2940 | | 2880 | | 2520 | |
| 23117 | | 23116 | | 23115 | | 23112 | | 23100 | | 23040 | | 22680 | | 20160 |
A159930 formatted as a square array:
| 1 | 2 | 5 | 17 | 77 | 437 | 2957 | 23117 |
| 1 | 4 | 16 | 76 | 436 | 2956 | 23116 | |
| 3 | 15 | 75 | 435 | 2955 | 23115 | | |
| 12 | 72 | 432 | 2952 | 23112 | | | |
| 60 | 420 | 2940 | 23100 | | | | |
| 360 | 2880 | 23040 | | | | | |
| 2520 | 22680 | | | | | | |
| 20160 | | | | | | | |
A159930 formatted as an upper right triangle:
| 1 | 2 | 5 | 17 | 77 | 437 | 2957 | 23117 |
| 1 | 4 | 16 | 76 | 436 | 2956 | 23116 |
| | 3 | 15 | 75 | 435 | 2955 | 23115 |
| | | 12 | 72 | 432 | 2952 | 23112 |
| | | | 60 | 420 | 2940 | 23100 |
| | | | | 360 | 2880 | 23040 |
| | | | | | 2520 | 22680 |
| | | | | | | 20160 |
|
