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A227311 as a triangular array

2
0-4
008
080-16
00-20032
000480-64
0000-1120128
000-1602560-256
00180720-5760512
000-400-240012800-1024
00008807040-281602048
00000-1600-1920061440-4096
0000-520208049920-1331208192
00000224000-125440286720-16384
000000-7200-12800307200-61440032768
000320001984061440-7372801310720-65536

A227311 as a square array

2000000000000000
-408000000000000
80-20000180000000
-160480-160-400000032
320-1120720880-52000
-6402560-2400-160022400
1280-576070402080-7200
-256012800-19200001984
5120-2816049920-12800
-1024061440-1254406144
20480-133120307200
-40960286720-73728
81920-614400
-163840131072
327680
-65536
2000000000000000
-408000000000000
80-20000180000000
-160480-160-400000032
320-1120720880-52000
-6402560-2400-160022400
1280-576070402080-7200
-256012800-19200001984
5120-2816049920-12800
-1024061440-1254406144
20480-133120307200
-40960286720-73728
81920-614400
-163840131072
327680
-65536