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A187172 as a triangular array

1
40
900
16800
2524000
364816000
4980608000
64120128480000
81168220176160000
10022433638413600000
1212884766644568800000
144360640101610244961600000

A187172 as a square array

149162536496481100121144
008244880120168224288360
0001660128220336476640
0008481763846641016
0000161364561024
0000088496
0000016
00000
0000
000
00
0
149162536496481100121144
008244880120168224288360
0001660128220336476640
0008481763846641016
0000161364561024
0000088496
0000016
00000
0000
000
00
0