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A201851 Primes of the form 7n^2 - 5. 1
2, 23, 107, 443, 1367, 1787, 4027, 5483, 8087, 9067, 10103, 12343, 20407, 26903, 32363, 38327, 40427, 51767, 59243, 72823, 75707, 87803, 97463, 104183, 111127, 121963, 125687, 133303, 170347, 192887, 211927, 274423, 302843, 314603 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

MATHEMATICA

Select[Table[7n^2-5, {n, 1, 1000}], PrimeQ]

PROG

(MAGMA) [a: n in [1..500] | IsPrime(a) where a is 7*n^2-5];

CROSSREFS

Sequence in context: A073175 A141888 A285811 * A034523 A229222 A143912

Adjacent sequences:  A201848 A201849 A201850 * A201852 A201853 A201854

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Dec 06 2011

STATUS

approved

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Last modified October 21 11:42 EDT 2019. Contains 328296 sequences. (Running on oeis4.)