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A168669 Numbers n such that sqrt(36*n+49) is prime. 2
0, 2, 22, 50, 60, 102, 172, 190, 260, 282, 520, 632, 830, 1012, 1380, 1430, 1612, 1920, 2130, 2192, 2720, 2790, 3042, 3382, 3460, 3740, 4202, 4922, 5352, 5450, 5800, 5902, 6372, 8310, 8992, 9570, 10032, 10642, 11412, 12062, 12580, 12730, 13262, 13962 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

EXAMPLE

For n=0, p=7; n=2, p=11; n=22, p=29

MATHEMATICA

Select[Range[0, 15000], PrimeQ[Sqrt[36 # + 49]]&] (* Vincenzo Librandi, Apr 05 2013 *)

CROSSREFS

Sequence in context: A306969 A200946 A156454 * A271883 A152995 A273366

Adjacent sequences:  A168666 A168667 A168668 * A168670 A168671 A168672

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Dec 02 2009

EXTENSIONS

Definition clarified by N. J. A. Sloane, Jun 18 2010.

STATUS

approved

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Last modified March 26 23:09 EDT 2019. Contains 321566 sequences. (Running on oeis4.)