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A137289 as a triangular array

-1
21
-201
2-3-21
-280-41
2-15107-61
-224-35018-81
2-3584-42-3033-101
-248-1681680-8852-121
2-63300-462198143-18275-141
-280-4951056-8580455-320102-161

A137289 as a square array

-12-22-22-22-22-2
10-38-1524-3548-6380
1-2010-3584-168300-495
1-470-42168-4621056
1-618-300198-858
1-833-881430
1-1052-182455
1-1275-320
1-14102
1-16
1
-12-22-22-22-22-2
10-38-1524-3548-6380
1-2010-3584-168300-495
1-470-42168-4621056
1-618-300198-858
1-833-881430
1-1052-182455
1-1275-320
1-14102
1-16
1