A090988 as a triangular array
| | | | | | | | | | | | 2 |
| | | | | | | | | | | | 4 | | 2 |
| | | | | | | | | | | 8 | | 4 | | 2 |
| | | | | | | | | | 16 | | 8 | | 4 | | 2 |
| | | | | | | | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | | | | | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | | | | | 128 | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | | | | 256 | | 128 | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | | | 512 | | 256 | | 128 | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | | 1024 | | 512 | | 256 | | 128 | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | | 2048 | | 1024 | | 512 | | 256 | | 128 | | 64 | | 32 | | 16 | | 8 | | 4 | | 2 |
| | 4096 | | 2048 | | 1024 | | 512 | | 256 |
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A090988 as a square array
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096
| 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048
| 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024
| 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| 2 | 4 | 8 | 16 | 32 | 64
| 2 | 4 | 8 | 16 | 32
| 2 | 4 | 8 | 16
| 2 | 4 | 8
| 2 | 4
| 2
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A090988 as an upper right triangle
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096
| | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048
| | | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024
| | | | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| | | | | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| | | | | | 2 | 4 | 8 | 16 | 32 | 64
| | | | | | | 2 | 4 | 8 | 16 | 32
| | | | | | | | 2 | 4 | 8 | 16
| | | | | | | | | 2 | 4 | 8
| | | | | | | | | | 2 | 4
| | | | | | | | | | | 2
| | | | | | | | | | |
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