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A368143 as a simple table

na(n)
12
26
328
41171
5337664
6477339616
72872202032640
872057595967392816
97462505059899322983424
103169126500571074529242309120
115492677668532710795071526353530880
1238716571525226776289479030777920527620096
131106936151351216411420552029913564178922327982080

[2,6,28,1171,337664,477339616,2872202032640,
 72057595967392816,7462505059899322983424,
 3169126500571074529242309120,
 5492677668532710795071526353530880,
 38716571525226776289479030777920527620096,
 1106936151351216411420552029913564178922327982080]