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A076112 as a triangular array

1
12
139
141664
1525125625
163621612967776
1749343240116807117649
18645124096327682621442097152
1981729656159049531441478296943046721
1101001000100001000001000000

A076112 as a square array

1111111111
2345678910
9162536496481100
641252163435127291000
625129624014096656110000
7776168073276859049100000
1176492621445314411000000
20971524782969
43046721
1111111111
2345678910
9162536496481100
641252163435127291000
625129624014096656110000
7776168073276859049100000
1176492621445314411000000
20971524782969
43046721