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A098263 as a simple table

na(n)
01
1731
2534360
3390616429
4285540075239
5208729404383280
6152580909064102441
7111536435796454501091
881532981986299176195080
959600498295548901344102389
1043567882721064260583362651279

[1,731,534360,390616429,285540075239,
 208729404383280,152580909064102441,
 111536435796454501091,81532981986299176195080,
 59600498295548901344102389,
 43567882721064260583362651279]