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A201963
Primes of the form 10n^2 - 7.
1
3, 83, 353, 1433, 2243, 7283, 10883, 12953, 26003, 29153, 35993, 75683, 92153, 104033, 123203, 129953, 136883, 166403, 182243, 224993, 234083, 262433, 345953, 368633, 392033, 416153, 453683, 466553, 620003, 665633, 712883, 728993
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[10n^2-7, {n, 1, 1000}], PrimeQ]
PROG
(Magma) [a: n in [1..400] | IsPrime(a) where a is 10*n^2-7];
CROSSREFS
Sequence in context: A101717 A053974 A239637 * A261434 A020464 A036943
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 07 2011
STATUS
approved