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A052198
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Primes p such that the following primes are p + 42 and p + 84.
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5
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247099, 689467, 1008617, 1629767, 1658627, 2024647, 2750999, 2811719, 2880907, 2921777, 3264449, 3295027, 3311317, 3365449, 3555269, 3668419, 4059229, 4412099, 4440529, 4549309, 4619357, 4690219, 4802947, 4955179, 5115259
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OFFSET
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1,1
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COMMENTS
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Old name was: Primes p(k) such that p(k+2)-p(k+1)=p(k+1)-p(k)=42.
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LINKS
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Zak Seidov, Table of n, a(n) for n = 1..2000
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PROG
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(PARI) is_A052198(n)=nextprime(n+1)==n+42 && nextprime(n+43)==n+84 && isprime(n) \\ Charles R Greathouse IV, Jan 07 2013, typo corrected by M. F. Hasler, Jan 13 2013
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CROSSREFS
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Cf. A001223, A033451, A047948, A052197.
Sequence in context: A157761 A187771 A146544 * A053077 A172796 A223238
Adjacent sequences: A052195 A052196 A052197 * A052199 A052200 A052201
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jan 28 2000
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EXTENSIONS
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New name by Charles R Greathouse IV, Jan 07 2013
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STATUS
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approved
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