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A271265 Primes congruent to 1 mod 14 represented by x^2 + 343y^2. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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.

Sequence in context: A058995 A161612 A142752 * A133961 A133962 A027503

Adjacent sequences:  A271262 A271263 A271264 * A271266 A271267 A271268

KEYWORD

nonn

AUTHOR

Eric M. Schmidt, Apr 03 2016

STATUS

approved

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Last modified July 5 21:00 EDT 2020. Contains 335473 sequences. (Running on oeis4.)