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A216973 as a triangular array

0
10
220
3630
4121240
520302050
63060603060
7421051401054270
8561682802801685680
9722525046305042527290
10903608401260126084036090100

A216973 as a square array

012345678910
02612203042567290
03123060105168252360
042060140280504840
05301052806301260
06421685041260
0756252840
0872360
0990
010
0
012345678910
02612203042567290
03123060105168252360
042060140280504840
05301052806301260
06421685041260
0756252840
0872360
0990
010
0