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A113187 as a triangular array

1
-31
10-51
-3521-71
126-8436-91
-462330-16555-111
1716-1287715-28678-131
-64355005-30031365-455105-151
24310-1944812376-61882380-680136-171
-9237875582-5038827132-116283876-969171-191
352716-293930203490

A113187 as a square array

1-310-35126-4621716-643524310-92378352716
1-521-84330-12875005-1944875582-293930
1-736-165715-300312376-50388203490
1-955-2861365-618827132
1-1178-4552380-11628
1-13105-6803876
1-15136-969
1-17171
1-19
1
1-310-35126-4621716-643524310-92378352716
1-521-84330-12875005-1944875582-293930
1-736-165715-300312376-50388203490
1-955-2861365-618827132
1-1178-4552380-11628
1-13105-6803876
1-15136-969
1-17171
1-19
1