A320904 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 3 |
| | | | | | | | | 1 | | 5 | | 7 |
| | | | | | | | 1 | | 7 | | 16 | | 15 |
| | | | | | | 1 | | 9 | | 29 | | 42 | | 31 |
| | | | | | 1 | | 11 | | 46 | | 93 | | 99 | | 63 |
| | | | | 1 | | 13 | | 67 | | 176 | | 256 | | 219 | | 127 |
| | | | 1 | | 15 | | 92 | | 299 | | 562 | | 638 | | 466 | | 255 |
| | | 1 | | 17 | | 121 | | 470 | | 1093 | | 1586 | | 1486 | | 968 | | 511 |
| | 1 | | 19 | | 154 | | 697 | | 1941 | | 3473 | | 4096 | | 3302 | | 1981 | | 1023 |
|
A320904 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| | 7 | 16 | 29 | 46 | 67 | 92 | 121 | 154
| | 15 | 42 | 93 | 176 | 299 | 470 | 697
| | 31 | 99 | 256 | 562 | 1093 | 1941
| | 63 | 219 | 638 | 1586 | 3473
| | 127 | 466 | 1486 | 4096
| | 255 | 968 | 3302
| | 511 | 1981
| | 1023
|
A320904 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| | | 7 | 16 | 29 | 46 | 67 | 92 | 121 | 154
| | | | 15 | 42 | 93 | 176 | 299 | 470 | 697
| | | | | 31 | 99 | 256 | 562 | 1093 | 1941
| | | | | | 63 | 219 | 638 | 1586 | 3473
| | | | | | | 127 | 466 | 1486 | 4096
| | | | | | | | 255 | 968 | 3302
| | | | | | | | | 511 | 1981
| | | | | | | | | | 1023
|
|
