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A137520 as a triangular array

-5
0-5
00-5
000-5
-256000-5
0-1280000-5
00-3840000-5
000-8960000-5
-645120000-17920000-5
0-5806080000-32256000-5
00-29030400000-53760000-5

A137520 as a square array

-5000-256000-64512000
-5000-1280000-58060800
-5000-3840000-29030400
-5000-8960000
-5000-1792000
-5000-322560
-5000-53760
-5000
-500
-50
-5
-5000-256000-64512000
-5000-1280000-58060800
-5000-3840000-29030400
-5000-8960000
-5000-1792000
-5000-322560
-5000-53760
-5000
-500
-50
-5