OFFSET
1,1
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
EXAMPLE
Twin palindromic primes differ from the middle digits outwards (373,383);(9439349,9440449).
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved