Search: id:A051025
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%I A051025
%S A051025 26861,616841,616849,616877,617011,617269,617327,617339,617359,617369,
%T A051025 617401,617429,617453,617521,617537,617689,617699,617717,622813,622987,
%U A051025 623003,623107,623209,623299,623321,623341,623353,623401,623423,623437
%N A051025 Primes p for which pi_{4,3}(p)-pi_{4,1}(p)=-1, where pi_{m,a}(x) is the 
               number of primes <= x which are congruent to a (mod m).
%H A051025 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PrimeQuadraticEffect.html">Link to a section of The World of Mathematics.</
               a>
%H A051025 A. Granville and G. Martin, <a href="http://www.arXiv.org/abs/math.NT/
               0408319">Prime number races</a>
%t A051025 For[i=2; d=0, True, i++, d+=Mod[p=Prime[i], 4]-2; If[d==-1, Print[p]]]
%Y A051025 Cf. A051024, A007350, A066520.
%Y A051025 Cf. A156749 Sequence showing Chebyshev bias in prime races (mod 4). [From 
               Daniel Forgues (squid(AT)zensearch.com), Mar 26 2009]
%Y A051025 Sequence in context: A046710 A093180 A093181 this_sequence A048921 A162144 
               A159995
%Y A051025 Adjacent sequences: A051022 A051023 A051024 this_sequence A051026 A051027 
               A051028
%K A051025 nonn
%O A051025 1,1
%A A051025 Eric Weisstein (eric(AT)weisstein.com)
%E A051025 Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com), Mar 10 2002

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