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A201485 Primes of the form 5n^2 + 7. 1
7, 727, 1627, 2887, 4507, 11527, 21787, 30427, 40507, 52027, 103687, 112507, 121687, 162007, 172987, 273787, 288007, 302587, 348487, 468187, 648007, 669787, 737287, 784087, 832327, 959227, 1012507, 1180987, 1240027, 1393927, 1523527 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[5n^2+7, {n, 0, 2000}], PrimeQ]
PROG
(Magma) [a: n in [0..700] | IsPrime(a) where a is 5*n^2+7];
CROSSREFS
Sequence in context: A098110 A062334 A222727 * A083978 A162138 A067448
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 02 2011
STATUS
approved

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Last modified June 16 23:34 EDT 2024. Contains 373432 sequences. (Running on oeis4.)