%I A049574
%S A049574 2,17,23,31,41,47,89,137,167,191,223,233,257,263,311,353,359,383,401,
%T A049574 431,433,439,457,479,503,521,569,593,599,601,641,647,719,727,761,809,
%U A049574 839,857,863,881,887,919,929,953,977,983,1031,1049,1097,1103,1151,1193
%N A049574 Primes p such that x^42 = 2 has a solution mod p.
%H A049574 R. J. Mathar, <a href="b049574.txt">Table of n, a(n) for n = 1..1000</
               a>
%H A049574 <a href="Sindx_Pri.html#smp">Index entries for related sequences</a>
%Y A049574 Sequence in context: A106622 A040992 A049550 this_sequence A018643 A094668 
               A019421
%Y A049574 Adjacent sequences: A049571 A049572 A049573 this_sequence A049575 A049576 
               A049577
%K A049574 nonn
%O A049574 1,1
%A A049574 N. J. A. Sloane (njas(AT)research.att.com).