A038216 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 2 | | 10 | | | | | | |
| | | | | 4 | | 40 | | 100 | | | | | |
| | | | 8 | | 120 | | 600 | | 1000 | | | | |
| | | 16 | | 320 | | 2400 | | 8000 | | 10000 | | | |
| | 32 | | 800 | | 8000 | | 40000 | | 100000 | | 100000 | | |
| 64 | | 1920 | | 24000 | | 160000 | | 600000 | | 1200000 | | 1000000 | |
| 128 | | 4480 | | 67200 | | 560000 | | 2800000 | | 8400000 | | 14000000 | | 10000000 |
A038216 formatted as a square array:
| 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 |
| 10 | 40 | 120 | 320 | 800 | 1920 | 4480 | |
| 100 | 600 | 2400 | 8000 | 24000 | 67200 | | |
| 1000 | 8000 | 40000 | 160000 | 560000 | | | |
| 10000 | 100000 | 600000 | 2800000 | | | | |
| 100000 | 1200000 | 8400000 | | | | | |
| 1000000 | 14000000 | | | | | | |
| 10000000 | | | | | | | |
A038216 formatted as an upper right triangle:
| 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 |
| 10 | 40 | 120 | 320 | 800 | 1920 | 4480 |
| | 100 | 600 | 2400 | 8000 | 24000 | 67200 |
| | | 1000 | 8000 | 40000 | 160000 | 560000 |
| | | | 10000 | 100000 | 600000 | 2800000 |
| | | | | 100000 | 1200000 | 8400000 |
| | | | | | 1000000 | 14000000 |
| | | | | | | 10000000 |
|