OFFSET
1,1
COMMENTS
Conjecture: sequence is finite. - Charles R Greathouse IV, Mar 22 2011
REFERENCES
Martin Gardner, "The Ambidextrous Universe", Penguin Press, Sec. Ed. 1982, pp. 39-41.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
Patrick De Geest, World!Of Palindromic Primes
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
EXTENSIONS
Changed offset to 1 by N. J. A. Sloane, Feb 15 2015
STATUS
approved