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A127452 as a triangular array

1
11
221
1664
421124
2418181288
421112012096
9672545436241616
84211720720600600
4803843842882161621621087248
32321684211

A127452 as a square array

1121424496848032
126218272438432
16118154238416
411215412888
2481203612164
8120247201622
96167201621
166001081
60072
48
1121424496848032
126218272438432
16118154238416
411215412888
2481203612164
8120247201622
96167201621
166001081
60072
48