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A248257 as a simple table

na(n)
05
13
27
3967
41028069
52298068118217
65494201416226460930421913
78921656602209859921713003519980673897631224869075674
8838074105556913621236663949120105672159883231833809533473972526431411898035963444027095791284399338983624

[5,3,7,967,1028069,2298068118217,
 5494201416226460930421913,
 89216566022098599217130035199806738976312248690756\
 74,
 83807410555691362123666394912010567215988323183380\
 95334739725264314118980359634440270957912843993389\
 83624]