[go: up one dir, main page]

login
Primes from merging of 8 successive digits in decimal expansion of Pi.
1

%I #9 Aug 25 2013 04:48:39

%S 28841971,41971693,82534211,42117067,30664709,5822317,31725359,

%T 49303819,75648233,37867831,71201909,48566923,26648213,13393607,

%U 25409171,1133053,9433057

%N Primes from merging of 8 successive digits in decimal expansion of Pi.

%H Vincenzo Librandi, <a href="/A104828/b104828.txt">Table of n, a(n) for n = 1..1000</a>

%t With[{pi = FromDigits/@Partition[RealDigits[Pi, 10, 500][[1]], 8, 1]}, Select[pi, PrimeQ]] (* _Vincenzo Librandi_, Apr 21 2013 *)

%Y Cf. A104819 - A104842.

%K nonn,base

%O 1,1

%A _Zak Seidov_, Mar 27 2005