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A201710
Primes of the form 10n^2 + 3.
1
3, 13, 43, 163, 643, 1213, 1693, 3613, 4003, 6763, 9613, 10243, 12253, 13693, 18493, 21163, 22093, 27043, 30253, 44893, 49003, 72253, 82813, 96043, 100003, 102013, 112363, 114493, 141613, 153763, 156253, 169003, 179563, 196003, 228013
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[10n^2+3, {n, 0, 800}], PrimeQ]
PROG
(Magma) [a: n in [0..300] | IsPrime(a) where a is 10*n^2+3];
CROSSREFS
Sequence in context: A049156 A054771 A258776 * A019008 A062609 A004660
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 04 2011
STATUS
approved