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A359573 as a triangular array

1
11
131
1881
12045201
149234234491
11191193242311931191
12886049244552445560492881
169630616245972482443245972306166961
11681154861247331794693619469361247331715486116811

A359573 as a square array

1111111111
13820491192886961681
18452341193604930616154861
1202342423244552459722473317
1491193244554824439469361
111960492459729469361
1288306162473317
1696154861
11681
1
1111111111
13820491192886961681
18452341193604930616154861
1202342423244552459722473317
1491193244554824439469361
111960492459729469361
1288306162473317
1696154861
11681
1