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A174945 as a triangular array

1
11
1-211
1-1173-11731
1-70521-72353-705211
1-6531789-6649565-6649565-65317891
1-878169537-889384022-889565551-889384022-8781695371
1-161902540725-163440762800-163459004566

A174945 as a square array

11111111
1-21-1173-70521-6531789-878169537-161902540725
1-1173-72353-6649565-889384022-163440762800
1-70521-6649565-889565551-163459004566
1-6531789-889384022
1-878169537
1
11111111
1-21-1173-70521-6531789-878169537-161902540725
1-1173-72353-6649565-889384022-163440762800
1-70521-6649565-889565551-163459004566
1-6531789-889384022
1-878169537
1