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A173803 Primes in A139634. 0

%I

%S 11,31,71,151,311,631,2551,655351,2621431,10485751,5497558138871,

%T 10995116277751,175921860444151,737869762948382064631,

%U 396140812571321687967719751671

%N Primes in A139634.

%t Select[10*2^Range[0,100]-9,PrimeQ] (* _Harvey P. Dale_, Jun 01 2019 *)

%Y Cf. A139634

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Mar 05 2010

%E Edited by _Jon E. Schoenfield_, Jun 23 2010

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Last modified August 17 12:30 EDT 2022. Contains 356189 sequences. (Running on oeis4.)