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A278073 as a triangular array

1
01
0120
011681680
01136455440369600
0110920156156033633600168168000
018738042771456238510272034306272000137225088000
016990481160164320158411809920510591681600054752810112000182509367040000

A278073 as a square array

10000000
1111111
2016813641092087380699048
1680554401561560427714561160164320
369600336336002385102720158411809920
168168000343062720005105916816000
13722508800054752810112000
182509367040000
10000000
1111111
2016813641092087380699048
1680554401561560427714561160164320
369600336336002385102720158411809920
168168000343062720005105916816000
13722508800054752810112000
182509367040000