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A049765 as a triangular array

0
10
130
1240
13550
123660
1347770
12548880
133599990
12465101010100
1357611111111110
12347612121212120

A049765 as a square array

011111111111
03232323232
0453453453
056745674
06789567
078910116
089101112
09101112
0101112
01112
012
0
011111111111
03232323232
0453453453
056745674
06789567
078910116
089101112
09101112
0101112
01112
012
0