OFFSET
1,1
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..1000
EXAMPLE
19*4 - 3 = 73, 19*8 - 3 = 149, 19*14 - 3 = 263, 19*26 - 3 = 491, ...
MATHEMATICA
a={}; Do[x=19*n-3; If[PrimeQ[x], AppendTo[a, n]], {n, 10^2}]; a
Select[Range[500], PrimeQ[19#-3]&] (* Harvey P. Dale, Apr 18 2021 *)
PROG
(PARI) select(k->isprime(19*k-3), [1..500]) \\ Andrew Howroyd, Feb 02 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, May 15 2008
EXTENSIONS
Terms a(22) and beyond from Andrew Howroyd, Feb 02 2020
STATUS
approved