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A038224 as a triangular array

1
36
93636
27162324216
81648194425921296
2432430972019440194407776
72987484374011664017496013996846656
21873061818370861236012247201469664979776279936
6561104976

A038224 as a square array

139278124372921876561
6361626482430874830618104976
363241944972043740183708
216259219440116640612360
1296194401749601224720
77761399681469664
46656979776
279936
139278124372921876561
6361626482430874830618104976
363241944972043740183708
216259219440116640612360
1296194401749601224720
77761399681469664
46656979776
279936