A111669 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 3 | | 4 | | 1 |
| | | | | | | | 1 | | 4 | | 11 | | 7 | | 1 |
| | | | | | | 1 | | 5 | | 26 | | 32 | | 12 | | 1 |
| | | | | | 1 | | 6 | | 57 | | 122 | | 92 | | 20 | | 1 |
| | | | | 1 | | 7 | | 120 | | 423 | | 582 | | 252 | | 33 | | 1 |
| | | | 1 | | 8 | | 247 | | 1389 | | 3333 | | 2598 | | 681 | | 54 | | 1 |
| | | 1 | | 9 | | 502 | | 4414 | | 18054 | | 24117 | | 11451 | | 1815 | | 88 | | 1 |
| | 1 | | 10 | | 1013 | | 13744 | | 94684 | | 210990 | | 172980 | | 49566 |
|
A111669 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 | 1013
| | 1 | 7 | 32 | 122 | 423 | 1389 | 4414 | 13744
| | 1 | 12 | 92 | 582 | 3333 | 18054 | 94684
| | 1 | 20 | 252 | 2598 | 24117 | 210990
| | 1 | 33 | 681 | 11451 | 172980
| | 1 | 54 | 1815 | 49566
| | 1 | 88
| | 1
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A111669 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502 | 1013
| | | | 1 | 7 | 32 | 122 | 423 | 1389 | 4414 | 13744
| | | | | 1 | 12 | 92 | 582 | 3333 | 18054 | 94684
| | | | | | 1 | 20 | 252 | 2598 | 24117 | 210990
| | | | | | | 1 | 33 | 681 | 11451 | 172980
| | | | | | | | 1 | 54 | 1815 | 49566
| | | | | | | | | 1 | 88
| | | | | | | | | | 1
| | | | | | | | | |
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