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A290216 as a triangular array

1
10
110
1110
11320
113220
1135630
11356740
113510101250
11351010181360
1135101522252280
1135101522293426100
1135

A290216 as a square array

1111111111111
011111111111
01333333333
0225555555
026610101010
03710101515
0412182222
05132529
062234
0826
010
0
1111111111111
011111111111
01333333333
0225555555
026610101010
03710101515
0412182222
05132529
062234
0826
010
0