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%I #9 Nov 22 2015 15:22:57
%S 1,337,2293,4327,6247,6269,12749,13603,14023,14347,14407,15997,21673,
%T 25229,31511,36971,47107,48703,48959
%N Odd k for which abs(2^m - k) is nonprime for all m < k.
%C Related to the problem in A076337.
%o (PARI) forstep(k=1, 6269, 2, c=m=0; while(m<k, if(ispseudoprime(abs(2^m-k)), c=1; break); m++); if(c==0, print1(k, ", ")));
%Y Cf. A076337, A101036.
%K nonn,more
%O 1,2
%A _Arkadiusz Wesolowski_, Oct 28 2015
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