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A285867 as a triangular array

1
01
013
01712
01155060
0131180390360
0163602210033602520
01127193210206252003192020160
01255605046620166824317520332640181440
015111866020463010206002739240423360037800001814400
0110235700287450059215202153844046070640598752004656960019958400

A285867 as a square array

10000000000
1111111111
371531631272555111023
1250180602193260501866057002
6039021001020646620204630874500
36033602520016682410206005921520
252031920317520273924021538440
20160332640423360046070640
181440378000059875200
181440046569600
19958400
10000000000
1111111111
371531631272555111023
1250180602193260501866057002
6039021001020646620204630874500
36033602520016682410206005921520
252031920317520273924021538440
20160332640423360046070640
181440378000059875200
181440046569600
19958400