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A054304 Positions of 8's in the decimal expansion of sqrt(2). 3

%I #13 Jul 24 2019 00:36:46

%S 19,20,24,25,34,37,44,52,73,82,83,87,107,125,131,155,192,227,235,241,

%T 245,246,250,264,268,278,300,303,317,319,320,334,351,362,377,394,397,

%U 398,405,407,419,443,448,457,462

%N Positions of 8's in the decimal expansion of sqrt(2).

%H G. C. Greubel, <a href="/A054304/b054304.txt">Table of n, a(n) for n = 1..10000</a>

%t Flatten[Position[RealDigits[Sqrt[2], 10, 500][[1]], 8]] (* _G. C. Greubel_, Jul 23 2019 *)

%K nonn,base

%O 1,1

%A _Simon Plouffe_, Feb 20 2000

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Last modified May 30 17:56 EDT 2024. Contains 372971 sequences. (Running on oeis4.)