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A116299 as a simple table

na(n)
140
253
340354307
459645686
539704957106129738595969799927610
644505281604832422780051712184759
745053875613995255103944518907119
854946124386004744896055481092874
955494718395167577219948287815234

[40,53,40354307,59645686,
 39704957106129738595969799927610,
 44505281604832422780051712184759,
 45053875613995255103944518907119,
 54946124386004744896055481092874,
 55494718395167577219948287815234]