A136431 as a triangular array
| | | | | | | | | | | | | 0 |
| | | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | | 0 | | 1 | | 1 |
| | | | | | | | | | | 0 | | 1 | | 2 | | 2 |
| | | | | | | | | | 0 | | 1 | | 3 | | 4 | | 3 |
| | | | | | | | | 0 | | 1 | | 4 | | 7 | | 7 | | 5 |
| | | | | | | | 0 | | 1 | | 5 | | 11 | | 14 | | 12 | | 8 |
| | | | | | | 0 | | 1 | | 6 | | 16 | | 25 | | 26 | | 20 | | 13 |
| | | | | | 0 | | 1 | | 7 | | 22 | | 41 | | 51 | | 46 | | 33 | | 21 |
| | | | | 0 | | 1 | | 8 | | 29 | | 63 | | 92 | | 97 | | 79 | | 54 | | 34 |
| | | | 0 | | 1 | | 9 | | 37 | | 92 | | 155 | | 189 | | 176 | | 133 | | 88 | | 55 |
| | | 0 | | 1 | | 10 | | 46 | | 129 | | 247 | | 344 | | 365 | | 309 | | 221 | | 143 | | 89 |
| | 0 | | 1 |
|
A136431 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37 | 46
| 3 | 7 | 14 | 25 | 41 | 63 | 92 | 129
| 5 | 12 | 26 | 51 | 92 | 155 | 247
| 8 | 20 | 46 | 97 | 189 | 344
| 13 | 33 | 79 | 176 | 365
| 21 | 54 | 133 | 309
| 34 | 88 | 221
| 55 | 143
| 89
|
A136431 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | | 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37 | 46
| | | | | 3 | 7 | 14 | 25 | 41 | 63 | 92 | 129
| | | | | | 5 | 12 | 26 | 51 | 92 | 155 | 247
| | | | | | | 8 | 20 | 46 | 97 | 189 | 344
| | | | | | | | 13 | 33 | 79 | 176 | 365
| | | | | | | | | 21 | 54 | 133 | 309
| | | | | | | | | | 34 | 88 | 221
| | | | | | | | | | | 55 | 143
| | | | | | | | | | | | 89
| | | | | | | | | | | |
|
|