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Decimal part of a(n)^(1/7) starts with n (7th powers excluded).
2

%I #13 Aug 03 2020 01:48:48

%S 129,2,4,7,11,18,27,42,62,90,2,187,193,199,206,213,3,227,234,242,250,

%T 4,266,275,283,5,302,311,321,6,341,351,7,373,8,396,9,420,10,446,11,

%U 473,12,501,13,14,546,15,16,17,611,18,19,20,21,22,23,24,25,26,27,29

%N Decimal part of a(n)^(1/7) starts with n (7th powers excluded).

%e a(0)=129 -> 129^(1/7)=2.{0}022247...: a(1)=2 -> 2^(1/7)=1.{1}040895...

%Y Cf. A034072, A034082.

%K nonn,base

%O 0,1

%A _Patrick De Geest_, Sep 15 1998