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A034105 Numbers n such that fractional part of square root of n starts with digit 9. 2

%I #14 Mar 26 2023 16:25:22

%S 35,48,63,80,99,119,120,142,143,167,168,194,195,223,224,253,254,255,

%T 286,287,288,321,322,323,358,359,360,397,398,399,437,438,439,440,480,

%U 481,482,483,525,526,527,528,572,573,574,575,621,622,623,624,671,672

%N Numbers n such that fractional part of square root of n starts with digit 9.

%H Harvey P. Dale, <a href="/A034105/b034105.txt">Table of n, a(n) for n = 1..1000</a>

%e sqrt(35)=5.916..., sqrt(48)=6.928..., sqrt(80)=8.944... - _R. J. Mathar_, Jul 21 2020

%t Select[Range[700],NumberDigit[Sqrt[#],-1]==9&] (* _Harvey P. Dale_, Mar 26 2023 *)

%Y Cf. A034115.

%K nonn,easy,base

%O 1,1

%A _Patrick De Geest_, Sep 15 1998

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Last modified April 16 16:13 EDT 2024. Contains 371749 sequences. (Running on oeis4.)