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A265609 as a triangular array

1
10
110
1220
13660
141224240
1520601201200
16301203607207200
17422108402520504050400
1856336168067202016040320403200

A265609 as a square array

1111111111
012345678
0261220304256
062460120210336
0241203608401680
012072025206720
0720504020160
0504040320
040320
0
1111111111
012345678
0261220304256
062460120210336
0241203608401680
012072025206720
0720504020160
0504040320
040320
0