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A021010 as a triangular array

1
-11
1-42
-19-186
1-1672-9624
-125-200600-600120
1-36450-24005400-4320720
-149-8827350-2940052920-352805040
1-641568-18816117600-376320564480-32256040320
-181-259242336-3810241905120-50803206531840-3265920362880

A021010 as a square array

1-11-11-11-11-1
1-49-1625-3649-6481
2-1872-200450-8821568-2592
6-96600-24007350-1881642336
24-6005400-29400117600-381024
120-432052920-3763201905120
720-35280564480-5080320
5040-3225606531840
40320-3265920
362880
1-11-11-11-11-1
1-49-1625-3649-6481
2-1872-200450-8821568-2592
6-96600-24007350-1881642336
24-6005400-29400117600-381024
120-432052920-3763201905120
720-35280564480-5080320
5040-3225606531840
40320-3265920
362880