A035312 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 2 | | 3 | | | | | | | | |
| | | | | | | 4 | | 6 | | 9 | | | | | | | |
| | | | | | 7 | | 11 | | 17 | | 26 | | | | | | |
| | | | | 5 | | 12 | | 23 | | 40 | | 66 | | | | | |
| | | | 8 | | 13 | | 25 | | 48 | | 88 | | 154 | | | | |
| | | 10 | | 18 | | 31 | | 56 | | 104 | | 192 | | 346 | | | |
| | 14 | | 24 | | 42 | | 73 | | 129 | | 233 | | 425 | | 771 | | |
| 15 | | 29 | | 53 | | 95 | | 168 | | 297 | | 530 | | 955 | | 1726 | |
| 19 | | 34 | | 63 | | 116 | | 211 | | 379 | | 676 | | 1206 | | 2161 | | 3887 |
A035312 formatted as a square array:
| 1 | 2 | 4 | 7 | 5 | 8 | 10 | 14 | 15 | 19 |
| 3 | 6 | 11 | 12 | 13 | 18 | 24 | 29 | 34 | |
| 9 | 17 | 23 | 25 | 31 | 42 | 53 | 63 | | |
| 26 | 40 | 48 | 56 | 73 | 95 | 116 | | | |
| 66 | 88 | 104 | 129 | 168 | 211 | | | | |
| 154 | 192 | 233 | 297 | 379 | | | | | |
| 346 | 425 | 530 | 676 | | | | | | |
| 771 | 955 | 1206 | | | | | | | |
| 1726 | 2161 | | | | | | | | |
| 3887 | | | | | | | | | |
A035312 formatted as an upper right triangle:
| 1 | 2 | 4 | 7 | 5 | 8 | 10 | 14 | 15 | 19 |
| 3 | 6 | 11 | 12 | 13 | 18 | 24 | 29 | 34 |
| | 9 | 17 | 23 | 25 | 31 | 42 | 53 | 63 |
| | | 26 | 40 | 48 | 56 | 73 | 95 | 116 |
| | | | 66 | 88 | 104 | 129 | 168 | 211 |
| | | | | 154 | 192 | 233 | 297 | 379 |
| | | | | | 346 | 425 | 530 | 676 |
| | | | | | | 771 | 955 | 1206 |
| | | | | | | | 1726 | 2161 |
| | | | | | | | | 3887 |
|