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A152571 as a triangular array

-1
1-1
4-1-1
16-4-1-1
64-16-4-1-1
256-64-16-4-1-1
1024-256-64-16-4-1-1
4096-1024-256-64-16-4-1-1
16384-4096-1024-256-64-16-4-1-1
65536-16384-4096-1024-256-64-16-4-1-1

A152571 as a square array

-1141664256102440961638465536
-1-1-4-16-64-256-1024-4096-16384
-1-1-4-16-64-256-1024-4096
-1-1-4-16-64-256-1024
-1-1-4-16-64-256
-1-1-4-16-64
-1-1-4-16
-1-1-4
-1-1
-1

A152571 as an upper right triangle

-1141664256102440961638465536
-1-1-4-16-64-256-1024-4096-16384
-1-1-4-16-64-256-1024-4096
-1-1-4-16-64-256-1024
-1-1-4-16-64-256
-1-1-4-16-64
-1-1-4-16
-1-1-4
-1-1
-1

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Last modified May 28 15:33 EDT 2020. Contains 334684 sequences. (Running on oeis4.)