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A084065 as a simple table

na(n)
01
11
27
354
4553
57100
6109863
71991752
841426257
9972602640
1025447064743
11734276705888
1223166635069241
13793426715543488
1429316839407495111
151162492244159875200
1649240280161094287777
172218952409252783579392

[1,1,7,54,553,7100,109863,1991752,41426257,
 972602640,25447064743,734276705888,23166635069241,
 793426715543488,29316839407495111,
 1162492244159875200,49240280161094287777,
 2218952409252783579392]