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A111068 Numbers n such that (3*n^2) + 16 is prime. 2
1, 3, 7, 11, 13, 15, 17, 27, 29, 35, 41, 43, 45, 49, 53, 55, 59, 63, 71, 81, 91, 95, 105, 111, 119, 123, 129, 141, 143, 155, 171, 181, 183, 197, 199, 207, 209, 217, 221, 237, 241, 249, 251, 253, 263, 277, 283, 297, 309, 315, 323, 325, 337, 349, 357, 363, 365, 371 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

If n=95 then (3*n^2) + 16 = 27091 (prime).

MATHEMATICA

Select[Range[0, 400], PrimeQ[3*#^2 + 16] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 03 2006

CROSSREFS

Sequence in context: A062823 A031466 A045062 * A102213 A158942 A138152

Adjacent sequences:  A111065 A111066 A111067 * A111069 A111070 A111071

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 08 2005

EXTENSIONS

More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 03 2006

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.