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A145189 as a simple table

na(n)
115
23420
340001698260
464008151994095341241755497070780
5262244184463346778261182615794616508638576477409715732397097802610370956164308073990185129764340

[15,3420,40001698260,
 64008151994095341241755497070780,
 26224418446334677826118261579461650863857647740971\
 5732397097802610370956164308073990185129764340]