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A104826 Primes from merging of 6 successive digits in decimal expansion of Pi. 31

%I #17 Dec 14 2014 06:19:38

%S 314159,358979,589793,462643,971693,169399,592307,348253,534211,

%T 808651,844609,822317,725359,502841,102701,288109,612847,337867,

%U 104543,815209,925409,917153,665213,951941

%N Primes from merging of 6 successive digits in decimal expansion of Pi.

%C Leading zeros are not permitted, so each term is 6 digits in length. - _Harvey P. Dale_, Oct 23 2011

%H Vincenzo Librandi, <a href="/A104826/b104826.txt">Table of n, a(n) for n = 1..1000</a>

%t With[{len=6},FromDigits/@Select[Partition[RealDigits[Pi,10,1000][[1]], len,1],PrimeQ[FromDigits[#]]&&IntegerLength[FromDigits[#]]==len&]] (* _Harvey P. Dale_, Oct 23 2011 *)

%Y Cf. A104819-A104842.

%K nonn,base

%O 1,1

%A _Zak Seidov_, Mar 27 2005

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)