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A048097 Numbers n such that n^2+n+11 is prime. 5
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 15, 16, 17, 18, 20, 23, 25, 28, 29, 30, 34, 38, 39, 41, 45, 47, 51, 52, 56, 58, 60, 61, 62, 67, 68, 73, 75, 78, 80, 81, 83, 84, 85, 93, 94, 96, 100, 101, 103, 106, 108, 113, 114, 122, 123, 124, 125, 127, 130, 135 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

MATHEMATICA

Select[Range[0, 150], PrimeQ[#^2+#+11]&] (* From Harvey P. Dale, May 18 2011 *)

PROG

(MAGMA) [n: n in [0..10000] |IsPrime(n^2+n+11)] [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 06 2010]

CROSSREFS

Cf. A048058, A048059.

Sequence in context: A072618 A069784 A178338 * A130843 A087087 A050742

Adjacent sequences:  A048094 A048095 A048096 * A048098 A048099 A048100

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.