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A178952 as a triangular array

0
11
030
0330
14041
060060
0630360
17044071
090090090
0930660390
1100470740101
0120012001200120
012309606903120
11304100770104

A178952 as a square array

01001001001001
13346679910121213
030030030030
04004004004
163496712910
060060060
07007007
19341267
090090
0100010
11234
012
0
01001001001001
13346679910121213
030030030030
04004004004
163496712910
060060060
07007007
19341267
090090
0100010
11234
012
0