A108595 - OEIS

A108595

Numbers k such that 10*k + 103 is prime.

0, 1, 6, 7, 9, 12, 13, 16, 18, 19, 21, 25, 27, 28, 33, 34, 36, 40, 42, 46, 49, 51, 54, 55, 57, 58, 63, 64, 67, 72, 75, 76, 78, 85, 88, 91, 93, 96, 99, 100, 102, 105, 106, 109, 111, 112, 118, 120, 127, 132, 133, 135, 138, 139, 142, 144, 145, 148, 151, 156, 159, 162, 163

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

OFFSET

1,3

LINKS

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

EXAMPLE

If n=33 then 10*n + 103 = 433 (prime).

MATHEMATICA

Select[Range[0, 300], PrimeQ[10*# +103] &] (* G. C. Greubel, Oct 21 2023 *)

PROG

(Magma) [n: n in [0..300] |IsPrime(10*n + 103)]

- Vincenzo Librandi, Nov 13 2010