A022174 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 11 | | 1 |
| | | | | | 1 | | 111 | | 111 | | 1 |
| | | | | 1 | | 1111 | | 11211 | | 1111 | | 1 |
| | | | 1 | | 11111 | | 1122211 | | 1122211 | | 11111 | | 1 |
| | | 1 | | 111111 | | 112232211 | | 1123333211 | | 112232211 | | 111111 | | 1 |
| | 1 | | 1111111 | | 11223332211 | | 1123445443211 | | 1123445443211 |
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A022174 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 11 | 111 | 1111 | 11111 | 111111 | 1111111
| 1 | 111 | 11211 | 1122211 | 112232211 | 11223332211
| 1 | 1111 | 1122211 | 1123333211 | 1123445443211
| 1 | 11111 | 112232211 | 1123445443211
| 1 | 111111
| 1
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A022174 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 11 | 111 | 1111 | 11111 | 111111 | 1111111
| | | 1 | 111 | 11211 | 1122211 | 112232211 | 11223332211
| | | | 1 | 1111 | 1122211 | 1123333211 | 1123445443211
| | | | | 1 | 11111 | 112232211 | 1123445443211
| | | | | | 1 | 111111
| | | | | | | 1
| | | | | | |
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