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A294250 as a triangular array

1
10
110
1110
11310
1131310
113194910
113199726110
11319121681153110
113191219215971907310
1131912110418491504436339310
113191211041

A294250 as a square array

111111111111
01111111111
0133333333
0113191919191919
014997121121121121
0126168192110411041
01153159718491
01907350443
0163393
01
0
111111111111
01111111111
0133333333
0113191919191919
014997121121121121
0126168192110411041
01153159718491
01907350443
0163393
01
0