OFFSET
1,1
EXAMPLE
a(2) = 1003 because 1003 = 17 * 59 is the smallest semiprime containing exactly two 0's.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 24 2005
EXTENSIONS
More terms from Amiram Eldar, Aug 24 2020
STATUS
approved