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A106340 as a triangular array

1
-11
1-31
-19-71
1-4555-151
-1585-835285-311
1-2110530835-110251351-631
-11858185-2719675977445-1218916069-1271
1-367958745538607755-19364908524187051-121306526335-2551
-1157169540745-23006179535582717588485

A106340 as a square array

1-11-11-11-11-1
1-39-45585-211051858185-367958745157169540745
1-755-83530835-2719675538607755-230061795355
1-15285-11025977445-19364908582717588485
1-311351-12189124187051
1-636069-1213065
1-12726335
1-255
1
1-11-11-11-11-1
1-39-45585-211051858185-367958745157169540745
1-755-83530835-2719675538607755-230061795355
1-15285-11025977445-19364908582717588485
1-311351-12189124187051
1-636069-1213065
1-12726335
1-255
1