%I #38 Feb 10 2024 11:36:42
%S 1,3,10,31,100,316,1000,3162,10000,31622,100000,316227,1000000,
%T 3162277,10000000,31622776,100000000,316227766,1000000000,3162277660,
%U 10000000000,31622776601,100000000000
%N Powers of sqrt(10) rounded down.
%H Vincenzo Librandi, <a href="/A017934/b017934.txt">Table of n, a(n) for n = 0..1000</a>
%F a(n)=floor(sqrt(10^n)). - _Zak Seidov_
%t Floor[Sqrt[10^Range[0,100]]] (* _Zak Seidov_ *)
%o (Magma) A017934 := func< n | Isqrt(10^n) >; // _Jason Kimberley_, Aug 19 2011
%o (Magma) A017934 := func< n | Floor(Sqrt(RealField(n)!10^n)) >; // _Jason Kimberley_, Aug 19 2011
%o (PARI) a(n)=sqrtint(10^n) \\ _Charles R Greathouse IV_, Nov 18 2011
%Y Cf. A010467 Decimal expansion of sqrt(10), A131581, A136582, A175733, A175734.
%K nonn
%O 0,2
%A _N. J. A. Sloane_.
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