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A173120 as a triangular array

1
11
1-21
1-1-11
10-201
11141411
1215281521
1317-21-211731
1420-4-42-42041
152416210210162451
162940226420226402961

A173120 as a square array

11111111111
1-2-10123456
1-1-2141517202429
101428-21-41640
1115-21-42210226
1217-4210420
132016226
142440
1529
16
1
11111111111
1-2-10123456
1-1-2141517202429
101428-21-41640
1115-21-42210226
1217-4210420
132016226
142440
1529
16
1