OFFSET
0,1
COMMENTS
A prime-producing cubic polynomial. Produces 79 distinct primes if we scan the absolute values of the first 100 terms..
LINKS
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
FORMULA
G.f.: (20771*x^3-54537*x^2+47411*x-13633)/(x-1)^4. [Colin Barker, Nov 10 2012]
MATHEMATICA
Table[2n^3-313n^2+6823n-13633, {n, 0, 99}]
LinearRecurrence[{4, -6, 4, -1}, {-13633, -7121, -1223, 4073}, 40] (* Harvey P. Dale, May 03 2018 *)
PROG
(Maxima) A218456(n):=2*n^3-313*n^2+6823*n-13633$
makelist(A218456(n), n, 0, 30); /* Martin Ettl, Nov 08 2012 */
CROSSREFS
KEYWORD
sign,easy
AUTHOR
Pedja Terzic, Oct 29 2012
STATUS
approved