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A281944 as a triangular array

1
214
342150
4846001560
51401500780016800
6210300023400100800191520
729452505460035280013406402328480
8392840010920094080053625601862784030240000
95041260019656021168001608768083825280272160000419126400
1063018000327600423360040219200279417600136080000041912640006187104000

A281944 as a square array

12345678910
144284140210294392504630
15060015003000525084001260018000
156078002340054600109200196560327600
1680010080035280094080021168004233600
191520134064053625601608768040219200
23284801862784083825280279417600
302400002721600001360800000
4191264004191264000
6187104000
12345678910
144284140210294392504630
15060015003000525084001260018000
156078002340054600109200196560327600
1680010080035280094080021168004233600
191520134064053625601608768040219200
23284801862784083825280279417600
302400002721600001360800000
4191264004191264000
6187104000