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A089831 as a triangular array

1
100
115100
166613900
301982570000
66514847878904000
172968511017174209720000

A089831 as a square array

11011516663019866514817296851
0101392570478781017174
00090420972
0000
000
00
0
11011516663019866514817296851
0101392570478781017174
00090420972
0000
000
00
0