A218457 a(n) = 6*n^3 - 263*n^2 + 3469*n - 12841.

-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

Andrew Howroyd, Table of n, a(n) for n = 0..1000

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

Cf. A124363, A076808, A218456.

Sequence in context: A243050 A246809 A204490 * A251053 A231457 A228675

Adjacent sequences: A218454 A218455 A218456 * A218458 A218459 A218460

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