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A051683 as a triangular array

1
24
61218
24487296
120240360480600
72014402160288036004320
5040100801512020160252003024035280
4032080640120960161280201600241920282240322560
3628807257601088640145152018144002177280254016029030403265920

A051683 as a square array

12624120720504040320362880
4124824014401008080640725760
18723602160151201209601088640
964802880201601612801451520
6003600252002016001814400
4320302402419202177280
352802822402540160
3225602903040
3265920
12624120720504040320362880
4124824014401008080640725760
18723602160151201209601088640
964802880201601612801451520
6003600252002016001814400
4320302402419202177280
352802822402540160
3225602903040
3265920