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A006290 as a simple table

na(n)
41
53
617
7136
82388
980890
105114079
11573273505
12113095167034
1339582550575765
1424908445793058442
1528560405143495819079
1660364410130177223014724
17237403933018799958309530349
181750323137355778190158082029500
1924333358813699371350715221107464003
20640811613278752754485012443963579501421

[1,3,17,136,2388,80890,5114079,573273505,
 113095167034,39582550575765,24908445793058442,
 28560405143495819079,60364410130177223014724,
 237403933018799958309530349,
 1750323137355778190158082029500,
 24333358813699371350715221107464003,
 640811613278752754485012443963579501421]