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A166553 as a triangular array

1
33
02412
-30018060
0-72001440360
25200-126000126002520
01209600-201600012096020160
-771120038102400-317520001270080181440
0-6168960001016064000-508032000145152001814400

A166553 as a square array

130-30025200-7711200
3240-72001209600-61689600
121800-12600038102400
6014400-2016000101606400
360126000-31752000
25201209600-50803200
2016012700800
18144014515200
1814400
130-30025200-7711200
3240-72001209600-61689600
121800-12600038102400
6014400-2016000101606400
360126000-31752000
25201209600-50803200
2016012700800
18144014515200
1814400