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A280071 as a simple table

na(n)
11
212
3232
44621
592181
61838992
736687652
8731914041
914601593161
10291299949172
115811397390272
12115936647856261
132312921559734941
1446142494546842552
15920536969377116092
1618364596892995479281
17366371400890532469521
187309063420917653911132

[1,12,232,4621,92181,1838992,36687652,731914041,
 14601593161,291299949172,5811397390272,
 115936647856261,2312921559734941,
 46142494546842552,920536969377116092,
 18364596892995479281,366371400890532469521,
 7309063420917653911132]