A178030 as a triangular array
| | | | | | | | | | 2 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 3 | | 1 | | 2 |
| | | | | | | | 4 | | 5 | | 1 | | 2 |
| | | | | | | 7 | | 16 | | 7 | | 1 | | 2 |
| | | | | | 11 | | 53 | | 36 | | 9 | | 1 | | 2 |
| | | | | 18 | | 175 | | 187 | | 64 | | 11 | | 1 | | 2 |
| | | | 29 | | 578 | | 971 | | 457 | | 100 | | 13 | | 1 | | 2 |
| | | 47 | | 1909 | | 5042 | | 3263 | | 911 | | 144 | | 15 | | 1 | | 2 |
| | 76 | | 6305 | | 26181 | | 23298 | | 8299 | | 1597 | | 196 | | 17 | | 1 | | 2 |
|
A178030 as a square array
2 | 1 | 3 | 4 | 7 | 11 | 18 | 29 | 47 | 76
| 2 | 1 | 5 | 16 | 53 | 175 | 578 | 1909 | 6305
| 2 | 1 | 7 | 36 | 187 | 971 | 5042 | 26181
| 2 | 1 | 9 | 64 | 457 | 3263 | 23298
| 2 | 1 | 11 | 100 | 911 | 8299
| 2 | 1 | 13 | 144 | 1597
| 2 | 1 | 15 | 196
| 2 | 1 | 17
| 2 | 1
| 2
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A178030 as an upper right triangle
2 | 1 | 3 | 4 | 7 | 11 | 18 | 29 | 47 | 76
| | 2 | 1 | 5 | 16 | 53 | 175 | 578 | 1909 | 6305
| | | 2 | 1 | 7 | 36 | 187 | 971 | 5042 | 26181
| | | | 2 | 1 | 9 | 64 | 457 | 3263 | 23298
| | | | | 2 | 1 | 11 | 100 | 911 | 8299
| | | | | | 2 | 1 | 13 | 144 | 1597
| | | | | | | 2 | 1 | 15 | 196
| | | | | | | | 2 | 1 | 17
| | | | | | | | | 2 | 1
| | | | | | | | | | 2
|
|