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A321789 as a triangular array

1
11
121
1661
124720241
1120362880036288001201
17201307674368000243290200817664000013076743680007201
150405109094217170944000010333147966386144929666651337523200000000103331479663861449296666513375232000000005109094217170944000050401

A321789 as a square array

11111111
126241207205040
167203628800130767436800051090942171709440000
1243628800243290200817664000010333147966386144929666651337523200000000
1120130767436800010333147966386144929666651337523200000000
172051090942171709440000
15040
1
11111111
126241207205040
167203628800130767436800051090942171709440000
1243628800243290200817664000010333147966386144929666651337523200000000
1120130767436800010333147966386144929666651337523200000000
172051090942171709440000
15040
1