A135091 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 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 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
|
|