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A224281 as a triangular array

4
1616
5016064
1309841600256
296458013683160001024
61017723841321865161600004096
11635979244208913349732596992160000016384
20831808212059793807303821348990371280511600000065536
3544

A224281 as a square array

41650130296610116320833544
1616098445801772359792180821
64160013683841324420892059793
2561600018651613349738073038
1024160000259699221348990
4096160000037128051
1638416000000
65536
41650130296610116320833544
1616098445801772359792180821
64160013683841324420892059793
2561600018651613349738073038
1024160000259699221348990
4096160000037128051
1638416000000
65536