A056230 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 2 | | 3 | | | | | | | | |
| | | | | | | 4 | | 6 | | 9 | | | | | | | |
| | | | | | 7 | | 11 | | 17 | | 26 | | | | | | |
| | | | | 12 | | 19 | | 30 | | 47 | | 73 | | | | | |
| | | | 13 | | 25 | | 44 | | 74 | | 121 | | 194 | | | | |
| | | 14 | | 27 | | 52 | | 96 | | 170 | | 291 | | 485 | | | |
| | 15 | | 29 | | 56 | | 108 | | 204 | | 374 | | 665 | | 1150 | | |
| 16 | | 31 | | 60 | | 116 | | 224 | | 428 | | 802 | | 1467 | | 2617 | |
| 18 | | 34 | | 65 | | 125 | | 241 | | 465 | | 893 | | 1695 | | 3162 | | 5779 |
A056230 formatted as a square array:
| 1 | 2 | 4 | 7 | 12 | 13 | 14 | 15 | 16 | 18 |
| 3 | 6 | 11 | 19 | 25 | 27 | 29 | 31 | 34 | |
| 9 | 17 | 30 | 44 | 52 | 56 | 60 | 65 | | |
| 26 | 47 | 74 | 96 | 108 | 116 | 125 | | | |
| 73 | 121 | 170 | 204 | 224 | 241 | | | | |
| 194 | 291 | 374 | 428 | 465 | | | | | |
| 485 | 665 | 802 | 893 | | | | | | |
| 1150 | 1467 | 1695 | | | | | | | |
| 2617 | 3162 | | | | | | | | |
| 5779 | | | | | | | | | |
A056230 formatted as an upper right triangle:
| 1 | 2 | 4 | 7 | 12 | 13 | 14 | 15 | 16 | 18 |
| 3 | 6 | 11 | 19 | 25 | 27 | 29 | 31 | 34 |
| | 9 | 17 | 30 | 44 | 52 | 56 | 60 | 65 |
| | | 26 | 47 | 74 | 96 | 108 | 116 | 125 |
| | | | 73 | 121 | 170 | 204 | 224 | 241 |
| | | | | 194 | 291 | 374 | 428 | 465 |
| | | | | | 485 | 665 | 802 | 893 |
| | | | | | | 1150 | 1467 | 1695 |
| | | | | | | | 2617 | 3162 |
| | | | | | | | | 5779 |
|