OFFSET
1,2
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
EXAMPLE
n=1 is in the sequence because n2323 = 12323 is prime.
n=87 is in the sequence because n2323 = 872323 is prime.
MAPLE
select(t -> isprime(10^4*t+2323), [$1..1000]); # Robert Israel, Mar 05 2020
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Parthasarathy Nambi, Aug 17 2005
STATUS
approved