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A216226 as a triangular array

1
10
110
1200
03200
035000
0085000
008130000
00021130000
000213400000
0000553400000

A216226 as a square array

11110000000
0123300000
002588000
00051321210
0000133455
0000034
00000
0000
000
00
0
11110000000
0123300000
002588000
00051321210
0000133455
0000034
00000
0000
000
00
0