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A118935 as a simple table

na(n)
01
11
21
31
47
531
691
7211
81681
912097
1057961
11209881
121874071
1317842111
14117303187
15575683291
1626124309121
17412992394081
183670397429041
1923161791013777
20729420726627271
2113374596287229311
22143560108604864491

[1,1,1,1,7,31,91,211,1681,12097,57961,209881,
 1874071,17842111,117303187,575683291,26124309121,
 412992394081,3670397429041,23161791013777,
 729420726627271,13374596287229311,
 143560108604864491]