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A186911 as a simple table

na(n)
1319741716426
252666517720011
34805827783188400
4300268014063911584
514077041692560748494
6522748636954347087650
715954040054059557650482
8411179480114108991321807
99138537360691131917393508

[319741716426,52666517720011,4805827783188400,
 300268014063911584,14077041692560748494,
 522748636954347087650,15954040054059557650482,
 411179480114108991321807,
 9138537360691131917393508]