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A218457
a(n) = 6*n^3 - 263*n^2 + 3469*n - 12841.
2
-12841, -9629, -6907, -4639, -2789, -1321, -199, 613, 1151, 1451, 1549, 1481, 1283, 991, 641, 269, -89, -397, -619, -719, -661, -409, 73, 821, 1871, 3259, 5021, 7193, 9811, 12911, 16529, 20701, 25463, 30851, 36901, 43649, 51131, 59383, 68441, 78341, 89119
OFFSET
0,1
COMMENTS
A prime-producing cubic polynomial. Produces 78 distinct primes if we scan the absolute values of the first 100 terms.
LINKS
MATHEMATICA
Table[6n^3-263n^2+3469n-12841, {n, 0, 99}]
PROG
(PARI) a(n) = {6*n^3 - 263*n^2 + 3469*n - 12841} \\ Andrew Howroyd, Apr 27 2020
CROSSREFS
KEYWORD
sign,easy
AUTHOR
Pedja Terzic, Oct 29 2012
EXTENSIONS
Signs of terms corrected and a(32) and beyond from Andrew Howroyd, Apr 27 2020
STATUS
approved