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A007635
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Primes of form n^2+n+17.
(Formerly M5069)
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10
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17, 19, 23, 29, 37, 47, 59, 73, 89, 107, 127, 149, 173, 199, 227, 257, 359, 397, 479, 523, 569, 617, 719, 773, 829, 887, 947, 1009, 1277, 1423, 1499, 1657, 1823, 1997, 2087, 2179, 2273, 2467, 2879, 3209, 3323, 3557, 3677, 3923, 4049, 4177, 4987, 5273
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| a(n)=A117530(7,n) for n<=7: a(1)=A117530(7,1)=A014556(5)=17, A117531(7)=7. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 26 2006
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REFERENCES
| N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
D. Wells, The Penguin Dictionary of Curious and Interesting Numbers. Penguin Books, NY, 1986, 96.
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LINKS
| Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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PROG
| (MAGMA)[a: n in [0..250]|IsPrime(a) where a is n^2+n+17][From Vincenzo Librandi, Dec 23 2010]
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CROSSREFS
| Cf. A005846.
Sequence in context: A106933 A191041 A106932 * A140947 A205700 A144487
Adjacent sequences: A007632 A007633 A007634 * A007636 A007637 A007638
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein, Robert G. Wilson v (rgwv(AT)rgwv.com)
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