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%I #13 Aug 02 2014 16:48:59
%S 2,5,37,41,149,137,293,677,1109,593,1301,1321,673,1061,1097,2377,641,
%T 1289,2693,10837,2069,2089,2129,4261,4421,2593,5281,21157,2689,5393,
%U 21589,43669,4133,4229,8741,8849,9257,4673,18757,20773,20809,41621,41641,21013
%N Take A163498(n) written in binary, insert a 0 before every 1. a(n) is the decimal equivalent of the result.
%C All terms of this sequence and of A163498 are primes.
%C Equivalent to: Take the numbers in A163498 written as binary, and insert a 0 after every 1. Divide by 2 and write it as a decimal. - _Chai Wah Wu_, Jul 29 2014
%H Chai Wah Wu, <a href="/A163499/b163499.txt">Table of n, a(n) for n = 1..2000</a>
%o (Python) from sympy import prime, isprime
%o [int(bin(prime(n)).replace('1','01'),2) for n in range(1,1000) if isprime(int(bin(prime(n)).replace('1','01'),2))] # _Chai Wah Wu_, Jul 28 2014
%Y Cf. A163498.
%K base,nonn
%O 1,1
%A _Leroy Quet_, Jul 29 2009
%E More terms from _Chai Wah Wu_, Jul 28 2014