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A128206 as a triangular array

1
11
011
0021
00031
000051
0000081
000000131
0000000211
00000000341
000000000551

A128206 as a square array

11000000000
1100000000
120000000
13000000
1500000
180000
113000
12100
1340
155
1
11000000000
1100000000
120000000
13000000
1500000
180000
113000
12100
1340
155
1