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A271616 as a simple table

na(n)
11
24
327
4406
512180
6550173
718314708
81182352612
9291282493174
1042207024086536
112070868688611599
12493143363040812884
13933291694075331622647
14530152639533410371743176
1560230981411511158858617306
1663827420909748305015725846472
17911985479463119474886614252798296

[1,4,27,406,12180,550173,18314708,1182352612,
 291282493174,42207024086536,2070868688611599,
 493143363040812884,933291694075331622647,
 530152639533410371743176,
 60230981411511158858617306,
 63827420909748305015725846472,
 911985479463119474886614252798296]