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A137738 as a triangular array

1
01
-231
-241491
-2885495181
-4320-1361110315301
-80640-12300150645775775451

A137738 as a square array

10-2-24-288-4320-80640
131454-136-12300
1995111015064
1183155775
130775
145
1
10-2-24-288-4320-80640
131454-136-12300
1995111015064
1183155775
130775
145
1