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Search: id:A005850
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| A005850 |
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Primes p such that the NSW number A002315(p) is prime.
(Formerly M2426)
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+0
2
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| 3, 5, 7, 19, 29, 47, 59, 163, 257, 421, 937, 947, 1493, 1901, 6689, 8087, 9679, 28753
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Some of the larger entries may only correspond to probable primes.
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REFERENCES
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P. Ribenboim, The Book of Prime Number Records. Springer-Verlag, NY, 2nd ed., 1989, p. 290.
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LINKS
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Eric Weisstein's World of Mathematics, Pythagoras's Constant
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CROSSREFS
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Cf. A002315.
Sequence in context: A002261 A079131 A106919 this_sequence A052334 A126144 A072002
Adjacent sequences: A005847 A005848 A005849 this_sequence A005851 A005852 A005853
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KEYWORD
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nonn,nice,hard
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AUTHOR
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njas
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EXTENSIONS
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Three more terms reported by Warut Roonguthai on the PrimeForm mailing list. 28753 found by Andrew Walker (ajw01(AT)uow.edu.au), Jul 12 2001.
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