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A233427 as a triangular array

1
11
101
1001
10001
100001
1100011
10500501
10056056001
10005015010001
10000400600001
11000279502795000011
1045002146890214689004501

A233427 as a square array

1111111111111
100001000010
100005000045
10000560000
10000501000
11556501400627950214689
10000279500
10000214689
10000
1000
1145
10
1
1111111111111
100001000010
100005000045
10000560000
10000501000
11556501400627950214689
10000279500
10000214689
10000
1000
1145
10
1