a(n) is the least number whose fourth power is an n-digit fourth power which has the maximum sum of digits (A373914(n)).

A380111

a(n) is the least number whose fourth power is an n-digit fourth power which has the maximum sum of digits (A373914(n)).

Terms

    a(0) =1a(1) =3a(2) =4a(3) =8a(4) =16a(5) =26a(6) =47a(7) =74a(8) =118a(9) =308a(10) =518a(11) =659a(12) =1768a(13) =2868a(14) =5396a(15) =8256a(16) =14482a(17) =28871a(18) =55368a(19) =97063a(20) =147768a(21) =228558a(22) =562341a(23) =835718a(24) =1727156a(25) =2878406a(26) =5458722a(27) =8175708a(28) =16234882a(29) =27831542

External references