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Numbers that can be approximated in increasing quality by k*k^(1/k).
2

%I #7 Aug 22 2017 20:15:02

%S 3,7,8,18,19,50,140,141,391,1079,21986,59824,59825,162694,162695,

%T 442342,1202520,3268920,24154825,65659825,485165015,1318815534,

%U 1318815535,26489121866,72004899050,195729609117,532048240264,1446257063927

%N Numbers that can be approximated in increasing quality by k*k^(1/k).

%C Best matches corresponding to k=A291211(n).

%e See A291211.

%Y Cf. A291210, A291211.

%K nonn

%O 1,1

%A _Hugo Pfoertner_, Aug 21 2017