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A326390 as a triangular array

1
01
002
0006
001608
1005050010
36144180240108012
32298015681274686196014
28328704118401024048321536320016
27954810001080548505043902134462970486018
2992608348001071700828400416200141520310005200700020

A326390 as a square array

100001036322283227954299260
10000144980870481000834800
2016501801568118401080541071700
605024012741024085050828400
80108686483243902416200
100196153613446141520
120320297031000
1404865200
160700
180
20
100001036322283227954299260
10000144980870481000834800
2016501801568118401080541071700
605024012741024085050828400
80108686483243902416200
100196153613446141520
120320297031000
1404865200
160700
180
20