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A143316 as a triangular array

1
21
401
4201
80001
442001
12000001
84020001
1204000001
8800200001
200000000001
844402000001
24000000000001
1212000020000001

A143316 as a square array

1244841281282082412
10204040804012
100200400400
10002000400
1000020000
100000200
10000002
1000000
100000
10000
1000
100
10
1
1244841281282082412
10204040804012
100200400400
10002000400
1000020000
100000200
10000002
1000000
100000
10000
1000
100
10
1