OFFSET
1,1
COMMENTS
A039997(a(n)) > 0. - Reinhard Zumkeller, Jan 31 2012
This sequence (written in decimal) is automatic in the terminology of Allouche & Shallit since A071062 is finite. - Charles R Greathouse IV, Jan 31 2012
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
EXAMPLE
a(6) = 12 because "2" is a prime substring of "12".
PROG
(Haskell)
a163753 n = a163753_list !! (n-1)
a163753_list = filter ((> 0) . a039997) [0..]
-- Reinhard Zumkeller, Jan 31 2012
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Gil Broussard, Aug 03 2009
STATUS
approved