OFFSET
1,3
COMMENTS
47 is the smallest number not in this sequence.
LINKS
Robert Price, Table of n, a(n) for n = 1..2839
Eric Weisstein's World of Mathematics, Prime-Generating Polynomials
EXAMPLE
4 is in this sequence since abs(3*4^3 - 183*4^2 + 3318*4 - 18757) = abs(192-2928+13272-18757) = 8221 is prime.
MATHEMATICA
Select[Range[0, 100], PrimeQ[3#^3 - 183#^2 + 3318# - 18757 ] &]
PROG
(PARI) is(n)=isprime(abs(3*n^2-183*n^2+3318*n-18757)) \\ Charles R Greathouse IV, Feb 17 2017
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Robert Price, Apr 28 2016
STATUS
approved