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A194575 as a simple table

na(n)
11
25
3194
4110064
51237399743
6230795314260831
7443383367826271457152
87112925826561472131385895933

[1,5,194,110064,1237399743,230795314260831,
 443383367826271457152,
 7112925826561472131385895933]