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A271265 Primes congruent to 1 mod 14 represented by x^2 + 343y^2. 1

%I #6 Apr 03 2016 22:20:09

%S 379,743,827,1373,1499,1597,2213,2647,2843,3221,3571,4243,4397,4621,

%T 5657,6133,6217,6329,6427,8443,8513,8597,8737,8807,8863,9059,9871,

%U 10529,10781,11159,11173,11551,11579,12377,12517,12671,12713,13693,13903,14029,14197

%N Primes congruent to 1 mod 14 represented by x^2 + 343y^2.

%C Includes the septic artiads (A270800).

%H Eric M. Schmidt, <a href="/A271265/b271265.txt">Table of n, a(n) for n = 1..1000</a>

%H E. Lehmer, <a href="http://dx.doi.org/10.1016/0022-247X(66)90145-4">Artiads characterized</a>, J. Math. Anal. Appl. 15 1966 118-131. See p. 129-130, Theorems 9 and 10.

%H E. Lehmer, <a href="/A001583/a001583b.pdf">Artiads characterized</a>, J. Math. Anal. Appl. 15 1966 118-131 [annotated and corrected scanned copy]

%Y Cf. A270800.

%K nonn

%O 1,1

%A _Eric M. Schmidt_, Apr 03 2016

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)