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

379, 743, 827, 1373, 1499, 1597, 2213, 2647, 2843, 3221, 3571, 4243, 4397, 4621, 5657, 6133, 6217, 6329, 6427, 8443, 8513, 8597, 8737, 8807, 8863, 9059, 9871, 10529, 10781, 11159, 11173, 11551, 11579, 12377, 12517, 12671, 12713, 13693, 13903, 14029, 14197

Offset: 1

Author

Eric M. Schmidt, Apr 03 2016

Keywords

• nonn

Comments

Includes the septic artiads (A270800).

Links

• Eric M. Schmidt, Table of n, a(n) for n = 1..1000
• E. Lehmer, Artiads characterized, J. Math. Anal. Appl. 15 1966 118-131. See p. 129-130, Theorems 9 and 10.
• E. Lehmer, Artiads characterized, J. Math. Anal. Appl. 15 1966 118-131 [annotated and corrected scanned copy]

Crossrefs

Cf. A270800.