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A094271 as a simple table

na(n)
11
22
34
47
512
647
71170
8687371
9236241851618
102197451321740962081109754668237121
112414396155710550624720051944524837499100253655538086242554948251365

[1,2,4,7,12,47,1170,687371,236241851618,
 2197451321740962081109754668237121,
 24143961557105506247200519445248374991002536555380\
 86242554948251365]