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 A017934 Powers of sqrt(10) rounded down. 10
 1, 3, 10, 31, 100, 316, 1000, 3162, 10000, 31622, 100000, 316227, 1000000, 3162277, 10000000, 31622776, 100000000, 316227766, 1000000000, 3162277660, 10000000000, 31622776601, 100000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 FORMULA a(n)=floor(sqrt(10^n)). - Zak Seidov MATHEMATICA Floor[Sqrt[10^Range[0, 100]]] (* Zak Seidov *) PROG (Magma) A017934 := func< n | Isqrt(10^n) >; // Jason Kimberley, Aug 19 2011 (Magma) A017934 := func< n | Floor(Sqrt(RealField(n)!10^n)) >; // Jason Kimberley, Aug 19 2011 (PARI) a(n)=sqrtint(10^n) \\ Charles R Greathouse IV, Nov 18 2011 CROSSREFS Cf. A010467 Decimal expansion of sqrt(10), A131581, A136582, A175733, A175734. Sequence in context: A002160 A214839 A114487 * A005510 A005725 A302287 Adjacent sequences: A017931 A017932 A017933 * A017935 A017936 A017937 KEYWORD nonn AUTHOR N. J. A. Sloane. STATUS approved

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Last modified September 13 10:14 EDT 2024. Contains 375904 sequences. (Running on oeis4.)