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 A260809 Primes p such that p = q^2 - 14*r^2 where q and r are also primes. 5
 43, 113, 163, 179, 233, 443, 491, 683, 1019, 1163, 1187, 1283, 1499, 1523, 1723, 1787, 2003, 2027, 2083, 2153, 2459, 2683, 2753, 2843, 2963, 3203, 3347, 3371, 3803, 4139, 4363, 4523, 4547, 4643, 4691, 5147, 5273, 5387, 5483, 5867, 6203, 6323, 6563, 6763 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Colin Barker, Table of n, a(n) for n = 1..1000 EXAMPLE 443 is in the sequence because 443 = 53^2 - 14*13^2 and 443, 53 and 13 are all primes. CROSSREFS Cf. A260805, A260806, A260807, A260808. Sequence in context: A052088 A068699 A052089 * A039471 A104783 A142081 Adjacent sequences: A260806 A260807 A260808 * A260810 A260811 A260812 KEYWORD nonn AUTHOR Colin Barker, Jul 31 2015 STATUS approved

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Last modified November 29 16:20 EST 2022. Contains 358431 sequences. (Running on oeis4.)