A272284 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A272284

Numbers n such that 43*n^2 - 537*n + 2971 is prime.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 49, 50, 51, 55, 56, 57, 60, 64, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 79, 80, 81

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

35 is the smallest number not in this sequence.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Prime-Generating Polynomials

EXAMPLE

4 is in this sequence since 43*4^2 - 537*4 + 2971 = 688-2148+2971 = 1511 is prime.

MATHEMATICA

Select[Range[0, 100], PrimeQ[43#^2 - 537# + 2971] &]