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Search: id:A065377
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| A065377 |
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Primes not of the form p + k^2, with p prime and k > 0. |
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+0
6
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| 2, 5, 13, 31, 37, 61, 127, 379, 439, 571, 829, 991, 1549, 3319, 7549
(list; graph; listen)
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OFFSET
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0,1
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MATHEMATICA
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Do[ k = 1; p = Prime[n]; While[k^2 < p && !PrimeQ[p - k^2], k++ ]; If[k^2 > p, Print[p]], {n, 1, 10^6} ]
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CROSSREFS
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A000040-Complement of A065376.
Sequence in context: A116699 A054127 A018012 this_sequence A077278 A073683 A098501
Adjacent sequences: A065374 A065375 A065376 this_sequence A065378 A065379 A065380
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 03 2001
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EXTENSIONS
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Probably finite and 7549 is the last entry. - Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 05 2001
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