A193921 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | | | 2 | | 3 | | 4 | | 4 |
| | | | | | | | | 3 | | 5 | | 6 | | 7 | | 7 |
| | | | | | | | 5 | | 8 | | 10 | | 11 | | 12 | | 12 |
| | | | | | | 8 | | 13 | | 16 | | 18 | | 19 | | 20 | | 20 |
| | | | | | 13 | | 21 | | 26 | | 29 | | 31 | | 32 | | 33 | | 33 |
| | | | | 21 | | 34 | | 42 | | 47 | | 50 | | 52 | | 53 | | 54 | | 54 |
| | | | 34 | | 55 | | 68 | | 76 | | 81 | | 84 | | 86 | | 87 | | 88 | | 88 |
| | | 55 | | 89 | | 110 | | 123 | | 131 | | 136 | | 139 | | 141 | | 142 | | 143 | | 143 |
| | 89 | | 144 | | 178 |
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A193921 as a square array
1 | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89
| 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89 | 144
| 2 | 4 | 6 | 10 | 16 | 26 | 42 | 68 | 110 | 178
| 4 | 7 | 11 | 18 | 29 | 47 | 76 | 123
| 7 | 12 | 19 | 31 | 50 | 81 | 131
| 12 | 20 | 32 | 52 | 84 | 136
| 20 | 33 | 53 | 86 | 139
| 33 | 54 | 87 | 141
| 54 | 88 | 142
| 88 | 143
| 143
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A193921 as an upper right triangle
1 | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89
| | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89 | 144
| | | 2 | 4 | 6 | 10 | 16 | 26 | 42 | 68 | 110 | 178
| | | | 4 | 7 | 11 | 18 | 29 | 47 | 76 | 123
| | | | | 7 | 12 | 19 | 31 | 50 | 81 | 131
| | | | | | 12 | 20 | 32 | 52 | 84 | 136
| | | | | | | 20 | 33 | 53 | 86 | 139
| | | | | | | | 33 | 54 | 87 | 141
| | | | | | | | | 54 | 88 | 142
| | | | | | | | | | 88 | 143
| | | | | | | | | | | 143
| | | | | | | | | | |
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