OFFSET
1,1
LINKS
Shyam Sunder Gupta, Table of n, a(n) for n = 1..100
EXAMPLE
a(3) = 1074107 because the number formed from first 3 digits, that is, 107 is same as the number formed from last 3 digits and 1074107 is the smallest such prime.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Shyam Sunder Gupta, Aug 24 2013
STATUS
approved