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A331278 as a triangular array

1
11
011
0121
011241
0112412481
011800105961280161
0133648176424493088013456321
01769336484423460184938664085835216143808641
012079696019846169140477982973618082098356708016820648684815564161281

A331278 as a square array

1100000000
111111111
121212418003364876933620796960
14124105961764244484423460198461691404
18128093088018493866407798297361808
11613456858352162098356708016
1321438088206486848
1641556416
1128
1
1100000000
111111111
121212418003364876933620796960
14124105961764244484423460198461691404
18128093088018493866407798297361808
11613456858352162098356708016
1321438088206486848
1641556416
1128
1