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A175124 as a triangular array

1
11
141
110101
12048201
135161161351
156434824434561
1841008318631861008841
1120210010152168401015221001201
116540262805070807708072805040261651

A175124 as a square array

1111111111
141020355684120165
11048161434100821004026
12016182431861015228050
13543431861684070807
15610081015270807
184210028050
11204026
1165
1
1111111111
141020355684120165
11048161434100821004026
12016182431861015228050
13543431861684070807
15610081015270807
184210028050
11204026
1165
1