A191540 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 3 |
| | | | | | | | | | 5 | | 8 | | 4 |
| | | | | | | | | 14 | | 22 | | 11 | | 6 |
| | | | | | | | 39 | | 62 | | 31 | | 16 | | 7 |
| | | | | | | 110 | | 175 | | 87 | | 45 | | 19 | | 9 |
| | | | | | 311 | | 494 | | 246 | | 127 | | 53 | | 25 | | 10 |
| | | | | 879 | | 1397 | | 695 | | 359 | | 149 | | 70 | | 28 | | 12 |
| | | | 2486 | | 3951 | | 1965 | | 1015 | | 421 | | 197 | | 79 | | 33 | | 13 |
| | | 7031 | | 11175 | | 5557 | | 2870 | | 1190 | | 557 | | 223 | | 93 | | 36 | | 15 |
| | 19886 | | 31607 |
|
A191540 as a square array
1 | 2 | 5 | 14 | 39 | 110 | 311 | 879 | 2486 | 7031 | 19886
| 3 | 8 | 22 | 62 | 175 | 494 | 1397 | 3951 | 11175 | 31607
| 4 | 11 | 31 | 87 | 246 | 695 | 1965 | 5557
| 6 | 16 | 45 | 127 | 359 | 1015 | 2870
| 7 | 19 | 53 | 149 | 421 | 1190
| 9 | 25 | 70 | 197 | 557
| 10 | 28 | 79 | 223
| 12 | 33 | 93
| 13 | 36
| 15
|
A191540 as an upper right triangle
1 | 2 | 5 | 14 | 39 | 110 | 311 | 879 | 2486 | 7031 | 19886
| | 3 | 8 | 22 | 62 | 175 | 494 | 1397 | 3951 | 11175 | 31607
| | | 4 | 11 | 31 | 87 | 246 | 695 | 1965 | 5557
| | | | 6 | 16 | 45 | 127 | 359 | 1015 | 2870
| | | | | 7 | 19 | 53 | 149 | 421 | 1190
| | | | | | 9 | 25 | 70 | 197 | 557
| | | | | | | 10 | 28 | 79 | 223
| | | | | | | | 12 | 33 | 93
| | | | | | | | | 13 | 36
| | | | | | | | | | 15
| | | | | | | | | |
|
|