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A090447 as a triangular array

1
11
122
1399
14249696
155050025002500
1690180027000162000162000
17147514518007537815752647102526471025
18224125448780804917248013768294401101463552011014635520
19324

A090447 as a square array

1111111111
123456789
29245090147224324
9965001800514512544
96250027000180075878080
2500162000378157549172480
162000264710251376829440
2647102511014635520
11014635520
1111111111
123456789
29245090147224324
9965001800514512544
96250027000180075878080
2500162000378157549172480
162000264710251376829440
2647102511014635520
11014635520