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A185209 as a triangular array

1
10
210
5800
1449800
42268151000
13213751760180000
42967681618457120000
14303235412857810291780640000
4862151336923799137938436994400000
1679669602761644601528330892335126048000

A185209 as a square array

112514421324291430486216796
018492681375676832354151336696027
0081511760161841285789237996164460
0001805712102917137938415283308
000080643699449233512
00000604800
00000
000
00
0
112514421324291430486216796
018492681375676832354151336696027
0081511760161841285789237996164460
0001805712102917137938415283308
000080643699449233512
00000604800
00000
000
00
0