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A156996 as a triangular array

1
-12
002
1032
28482
13304020152
8019221015260242
57913441477994469140352
47381080011672788836601232280482
43387974341042567015232958112682856504632
4397929760001036050695760328920115056303006000840802

A156996 as a square array

1-10121380579473843387439792
20083019213441080097434976000
234402101477116721042561036050
2820152994788870152695760
21560469366032958328920
224140123211268115056
235280285630300
2485046000
263840
280
2
1-10121380579473843387439792
20083019213441080097434976000
234402101477116721042561036050
2820152994788870152695760
21560469366032958328920
224140123211268115056
235280285630300
2485046000
263840
280
2