OFFSET
1,1
COMMENTS
The formula gives consecutive primes for n from 0 to 13.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Eric Weisstein's World of Mathematics, Prime-Generating Polynomial
MATHEMATICA
Select[Table[15 n^2 - 15 n + 17, {n, 1, 100}], PrimeQ]
PROG
(Magma) [a: n in [1..100] | IsPrime(a) where a is 15*n^2 -15*n + 17 ]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 17 2012
STATUS
approved