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%I #24 Sep 08 2022 08:46:10
%S 9,3,1,8,8,8,1,7,5,8,8,6,8,2,1,4,7,7,1,4,9,8,6,4,2,8,6,8,8,1,8,8,6,5,
%T 1,9,6,6,5,9,9,6,0,8,6,4,4,7,0,6,7,3,3,8,2,1,4,1,4,7,6,5,1,7,0,3,6,6,
%U 0,6,2,6,5,6,0,5,2,9,4,0,5,1,1,7,2,7,1
%N Decimal expansion of 1+2^(1/2)+3^(1/3)+4^(1/4)+5^(1/5)+6^(1/6)+7^(1/7).
%F Equals 9.3188817588682147714986428688188651966599608644706733821414765...
%t RealDigits[1 + 2 2^(1/2) + 3^(1/3) + 5^(1/5) + 6^(1/6) + 7^(1/7), 10, 120][[1]]
%o (Magma) 1+2*2^(1/2)+3^(1/3)+5^(1/5)+6^(1/6)+7^(1/7);
%o (PARI) sum(n=1,7,sqrtn(n,n)) \\ _Charles R Greathouse IV_, Apr 20 2016
%Y Cf. A037077.
%K nonn,cons
%O 1,1
%A _Vincenzo Librandi_, Nov 12 2014