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A138464 as a triangular array

1
11
133
161516
11045110125
11510543510801296
121210129552501337716807
12837832201886576608200704262144
136630705655755320544131657435429404782969
14599014070143325109210562580002610000072000000100000000

A138464 as a square array

1111111111
136101521283645
31545105210378630990
1611043512953220705614070
125108052501886555755143325
129613377766083205441092105
1680720070413165746258000
262144354294026100000
478296972000000
100000000
1111111111
136101521283645
31545105210378630990
1611043512953220705614070
125108052501886555755143325
129613377766083205441092105
1680720070413165746258000
262144354294026100000
478296972000000
100000000