A035312 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 |
| | 16 | | 35 | | 69 | | 132 | | 248 | | 459 | | 838 |
|
A035312 as a square array
1 | 2 | 4 | 7 | 5 | 8 | 10 | 14 | 15 | 19 | 16
| 3 | 6 | 11 | 12 | 13 | 18 | 24 | 29 | 34 | 35
| 9 | 17 | 23 | 25 | 31 | 42 | 53 | 63 | 69
| 26 | 40 | 48 | 56 | 73 | 95 | 116 | 132
| 66 | 88 | 104 | 129 | 168 | 211 | 248
| 154 | 192 | 233 | 297 | 379 | 459
| 346 | 425 | 530 | 676 | 838
| 771 | 955 | 1206
| 1726 | 2161
| 3887
|
A035312 as an upper right triangle
1 | 2 | 4 | 7 | 5 | 8 | 10 | 14 | 15 | 19 | 16
| | 3 | 6 | 11 | 12 | 13 | 18 | 24 | 29 | 34 | 35
| | | 9 | 17 | 23 | 25 | 31 | 42 | 53 | 63 | 69
| | | | 26 | 40 | 48 | 56 | 73 | 95 | 116 | 132
| | | | | 66 | 88 | 104 | 129 | 168 | 211 | 248
| | | | | | 154 | 192 | 233 | 297 | 379 | 459
| | | | | | | 346 | 425 | 530 | 676 | 838
| | | | | | | | 771 | 955 | 1206
| | | | | | | | | 1726 | 2161
| | | | | | | | | | 3887
| | | | | | | | | |
|
|