A135091 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 1 | | | | | | | | |
| | | | | | | 1 | | 2 | | 3 | | | | | | | |
| | | | | | 1 | | 3 | | 9 | | 7 | | | | | | |
| | | | | 1 | | 4 | | 18 | | 28 | | 19 | | | | | |
| | | | 1 | | 5 | | 30 | | 70 | | 95 | | 51 | | | | |
| | | 1 | | 6 | | 45 | | 140 | | 285 | | 306 | | 141 | | | |
| | 1 | | 7 | | 63 | | 245 | | 665 | | 1071 | | 987 | | 393 | | |
| 1 | | 8 | | 84 | | 392 | | 1330 | | 2856 | | 3948 | | 3144 | | 1107 | |
| 1 | | 9 | | 108 | | 588 | | 2394 | | 6426 | | 11844 | | 14148 | | 9963 | | 3139 |
A135091 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108 | | |
| 7 | 28 | 70 | 140 | 245 | 392 | 588 | | | |
| 19 | 95 | 285 | 665 | 1330 | 2394 | | | | |
| 51 | 306 | 1071 | 2856 | 6426 | | | | | |
| 141 | 987 | 3948 | 11844 | | | | | | |
| 393 | 3144 | 14148 | | | | | | | |
| 1107 | 9963 | | | | | | | | |
| 3139 | | | | | | | | | |
A135091 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| | 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108 |
| | | 7 | 28 | 70 | 140 | 245 | 392 | 588 |
| | | | 19 | 95 | 285 | 665 | 1330 | 2394 |
| | | | | 51 | 306 | 1071 | 2856 | 6426 |
| | | | | | 141 | 987 | 3948 | 11844 |
| | | | | | | 393 | 3144 | 14148 |
| | | | | | | | 1107 | 9963 |
| | | | | | | | | 3139 |
|
