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A176808 as a triangular array

0
10
210
3110
42110
521110
6321110
73211110
842211110
9432111110

A176808 as a square array

0123456789
011223344
01112223
0111122
011111
01111
0111
011
01
0
0123456789
011223344
01112223
0111122
011111
01111
0111
011
01
0