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A350529 as a triangular array

1
10
110
1200
13200
146200
151210200
16203216200
1730728626200
184213825623242200
195623462490662268200

A350529 as a square array

11111111111
0123456789
00261220304256
002103272138234
0021686256624
00226232906
00242622
00268
002
00
0
11111111111
0123456789
00261220304256
002103272138234
0021686256624
00226232906
00242622
00268
002
00
0