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A357728 as a triangular array

1
10
100
10-10
10-2-30
10-3-6-60
10-4-9-10-50
10-5-12-1210330
10-6-15-12451902660
10-7-18-10100465110613090
10-8-21-61758522394443849050
10-9-2402701345400478279978115160

A357728 as a square array

111111111111
00000000000
0-1-2-3-4-5-6-7-8-9
0-3-6-9-12-15-18-21-24
0-6-10-12-12-10-60
0-51045100175270
0331904658521345
0266110623944004
0130944387827
049059978
011516
0
111111111111
00000000000
0-1-2-3-4-5-6-7-8-9
0-3-6-9-12-15-18-21-24
0-6-10-12-12-10-60
0-51045100175270
0331904658521345
0266110623944004
0130944387827
049059978
011516
0