A191738 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 4 |
| | | | | | | | | | 3 | | 7 | | 6 |
| | | | | | | | | 5 | | 12 | | 10 | | 9 |
| | | | | | | | 8 | | 20 | | 17 | | 15 | | 11 |
| | | | | | | 13 | | 33 | | 28 | | 25 | | 18 | | 14 |
| | | | | | 22 | | 55 | | 47 | | 42 | | 30 | | 23 | | 16 |
| | | | | 37 | | 92 | | 78 | | 70 | | 50 | | 38 | | 27 | | 19 |
| | | | 62 | | 153 | | 130 | | 117 | | 83 | | 63 | | 45 | | 32 | | 21 |
| | | 103 | | 255 | | 217 | | 195 | | 138 | | 105 | | 75 | | 53 | | 35 | | 24 |
| | 172 | | 425 | | 362 | | 325 | | 230 | | 175 | | 125 | | 88 |
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A191738 as a square array
1 | 2 | 3 | 5 | 8 | 13 | 22 | 37 | 62 | 103 | 172
| 4 | 7 | 12 | 20 | 33 | 55 | 92 | 153 | 255 | 425
| 6 | 10 | 17 | 28 | 47 | 78 | 130 | 217 | 362
| 9 | 15 | 25 | 42 | 70 | 117 | 195 | 325
| 11 | 18 | 30 | 50 | 83 | 138 | 230
| 14 | 23 | 38 | 63 | 105 | 175
| 16 | 27 | 45 | 75 | 125
| 19 | 32 | 53 | 88
| 21 | 35
| 24
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A191738 as an upper right triangle
1 | 2 | 3 | 5 | 8 | 13 | 22 | 37 | 62 | 103 | 172
| | 4 | 7 | 12 | 20 | 33 | 55 | 92 | 153 | 255 | 425
| | | 6 | 10 | 17 | 28 | 47 | 78 | 130 | 217 | 362
| | | | 9 | 15 | 25 | 42 | 70 | 117 | 195 | 325
| | | | | 11 | 18 | 30 | 50 | 83 | 138 | 230
| | | | | | 14 | 23 | 38 | 63 | 105 | 175
| | | | | | | 16 | 27 | 45 | 75 | 125
| | | | | | | | 19 | 32 | 53 | 88
| | | | | | | | | 21 | 35
| | | | | | | | | | 24
| | | | | | | | | |
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