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A243809 as a simple table

na(n)
01
11
24
342
4909
533969
61948514
7158770640
817419561466
92474812055850
10441910422152592
1196867456432497772
1225572186966552515130
138002470602289313981938
142929213328377453597523820
151239933908245021946285387592
16601020049737946926794959094457

[1,1,4,42,909,33969,1948514,158770640,17419561466,
 2474812055850,441910422152592,96867456432497772,
 25572186966552515130,8002470602289313981938,
 2929213328377453597523820,
 1239933908245021946285387592,
 601020049737946926794959094457]