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A365646 as a simple table

na(n)
01
11
244
343956
4781361856
5217042789550400
6868170290030441798400
747267044397174696636039097600
833612120124091913005718848881499750400
9302509080814318135934642422882028113666502246400
1033612120087118580872578956587618207930922159448149975040000

[1,1,44,43956,781361856,217042789550400,
 868170290030441798400,
 47267044397174696636039097600,
 33612120124091913005718848881499750400,
 302509080814318135934642422882028113666502246400,
 33612120087118580872578956587618207930922159448149\
 975040000]