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A168377 as a triangular array

1
-11
101
-1211
13421
-11110731
13132211141
-110110069371651
1328329228128592261
-111021101773444216882971
137603761265915587853411253781

A168377 as a square array

1-11-11-11-11-11
1023113110132811023760
114103210032911013761
12721692287732659
1311371284441558
141659216785
152288341
1629125
1737
18
1
1-11-11-11-11-11
1023113110132811023760
114103210032911013761
12721692287732659
1311371284441558
141659216785
152288341
1629125
1737
18
1