A108060 - OEIS

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

A108060

Numbers n such that 191*n + 193 is prime.

0, 8, 18, 20, 30, 36, 38, 44, 50, 56, 66, 74, 78, 80, 86, 90, 98, 116, 144, 150, 156, 164, 174, 176, 198, 200, 204, 230, 234, 260, 284, 288, 300, 308, 314, 326, 350, 354, 366, 368, 408, 426, 450, 458, 464, 470, 480, 494, 498, 504, 518, 540, 546, 570, 588, 594

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

OFFSET

1,2

COMMENTS

191 and 193 are twin primes.

LINKS

Table of n, a(n) for n=1..56.

Chris Caldwell, The First 1,008 Twin Primes.

EXAMPLE

If n=56, then 191*n + 193 = 10889 (prime).

MATHEMATICA

Select[Range[0, 1000], PrimeQ[191#+193]&] (* Harvey P. Dale, Dec 26 2010 *)